DURAN, E. 2015. The Encyclopedia of Sustainable Tourism , pp.400.

DURAN, E., (2015). The Encyclopedia of Sustainable Tourism.

DURAN, EROL. The Encyclopedia of Sustainable Tourism, Cab International Press, 2015

DURAN, EROL. "The Encyclopedia of Sustainable Tourism." Cab International Press, 2015.

DURAN, E. 2015. "The Encyclopedia of Sustainable Tourism." , Cab International Press, pp.400.

@encyclopedia{encyclopedia, author={EROL DURAN}, title={The Encyclopedia of Sustainable Tourism}, publisher={Cab International Press}, pages={400} }