Celik, S. 2006. Studies on the germination of three endangered Centurea species. PAKISTAN JOURNAL OF BOTANY , vol.38, no.5 , 1431-1437.

Celik, S., (2006). Studies on the germination of three endangered Centurea species. PAKISTAN JOURNAL OF BOTANY , vol.38, no.5, 1431-1437.

Celik, Sezgin. "Studies on the germination of three endangered Centurea species," PAKISTAN JOURNAL OF BOTANY , vol.38, no.5, 1431-1437, 2006

Celik, Sezgin. "Studies on the germination of three endangered Centurea species." PAKISTAN JOURNAL OF BOTANY , vol.38, no.5, pp.1431-1437, 2006

Celik, S. (2006) . "Studies on the germination of three endangered Centurea species." PAKISTAN JOURNAL OF BOTANY , vol.38, no.5, pp.1431-1437.

@article{article, author={Sezgin Celik}, title={Studies on the germination of three endangered Centurea species}, journal={PAKISTAN JOURNAL OF BOTANY}, year=2006, pages={1431-1437} }