Çelik, S. Et Al. 2008. Morphological variation and plant nutrients effects of two taxonomically distant Centaurea L. species. Asian Journal of Chemistry , vol.20, no.4 , 3171-3181.

Çelik, S., Özkan, K., & Yücel, E., (2008). Morphological variation and plant nutrients effects of two taxonomically distant Centaurea L. species. Asian Journal of Chemistry , vol.20, no.4, 3171-3181.

Çelik, Sezgin, Kürsad Özkan, And ERSİN YÜCEL. "Morphological variation and plant nutrients effects of two taxonomically distant Centaurea L. species," Asian Journal of Chemistry , vol.20, no.4, 3171-3181, 2008

Çelik, Sezgin Et Al. "Morphological variation and plant nutrients effects of two taxonomically distant Centaurea L. species." Asian Journal of Chemistry , vol.20, no.4, pp.3171-3181, 2008

Çelik, S. Özkan, K. And Yücel, E. (2008) . "Morphological variation and plant nutrients effects of two taxonomically distant Centaurea L. species." Asian Journal of Chemistry , vol.20, no.4, pp.3171-3181.

@article{article, author={Sezgin Çelik Et Al. }, title={Morphological variation and plant nutrients effects of two taxonomically distant Centaurea L. species}, journal={Asian Journal of Chemistry}, year=2008, pages={3171-3181} }