Per, E. Et Al. 2006. KusBank: Citizen science for bird conservation. JOURNAL OF ORNITHOLOGY , vol.147, no.5 , 227.

Per, E., Ozesmi, U., & Erdogan, S., (2006). KusBank: Citizen science for bird conservation. JOURNAL OF ORNITHOLOGY , vol.147, no.5, 227.

Per, ESRA, U. Ozesmi, And S. Erdogan. "KusBank: Citizen science for bird conservation," JOURNAL OF ORNITHOLOGY , vol.147, no.5, 227, 2006

Per, ESRA Et Al. "KusBank: Citizen science for bird conservation." JOURNAL OF ORNITHOLOGY , vol.147, no.5, pp.227, 2006

Per, E. Ozesmi, U. And Erdogan, S. (2006) . "KusBank: Citizen science for bird conservation." JOURNAL OF ORNITHOLOGY , vol.147, no.5, p.227.

@article{article, author={ESRA PER Et Al. }, title={KusBank: Citizen science for bird conservation}, journal={JOURNAL OF ORNITHOLOGY}, year=2006, pages={227} }