Demirbaş, T. Et Al. The Benefits and Barriers of Electronic Public Procurement System: A Case Study on Public Hospitals in Turkey. 2013. In E-Procurement Management for Successful Electronic Government Systems , IGI Global yayınevi, New Jersey, 131-147.

Demirbaş, T., Eroğlu, E., & Çetinkaya, Ö., (2013). The Benefits and Barriers of Electronic Public Procurement System: A Case Study on Public Hospitals in Turkey. E-Procurement Management for Successful Electronic Government Systems (pp.131-147), New Jersey: IGI Global yayınevi.

Demirbaş, Tolga, ERDAL EROĞLU, And Özhan Çetinkaya. "The Benefits and Barriers of Electronic Public Procurement System: A Case Study on Public Hospitals in Turkey." In E-Procurement Management for Successful Electronic Government Systems , 131-147. New Jersey: IGI Global yayınevi, 2013

Demirbaş, Tolga Et Al. "The Benefits and Barriers of Electronic Public Procurement System: A Case Study on Public Hospitals in Turkey." E-Procurement Management for Successful Electronic Government Systems , IGI Global yayınevi, 2013, pp.131-147.

Demirbaş, T. Eroğlu, E. And Çetinkaya, Ö. (2013) "The Benefits and Barriers of Electronic Public Procurement System: A Case Study on Public Hospitals in Turkey", E-Procurement Management for Successful Electronic Government Systems . New Jersey: IGI Global yayınevi.

@bookchapter{bookchapter, author ={Tolga Demirbaş Et Al. }, chaptertitle={The Benefits and Barriers of Electronic Public Procurement System: A Case Study on Public Hospitals in Turkey}, booktitle={ E-Procurement Management for Successful Electronic Government Systems}, publisher={IGI Global yayınevi}, city={New Jersey},year={2013} }