How to cite this article
APA /
Ergin, O., Isa, C., Nuh, O., & Guray, E. (2009). Effects of dietary humic substances on egg production and egg shell quality of hens after peak laying period. African Journal of Biotechnology , 8(6), 1155-1159.
Chicago /
Ozturk Ergin, Coskun Isa, Ocak Nuh and Erener Guray. "Effects of dietary humic substances on egg production and egg shell quality of hens after peak laying period." African Journal of Biotechnology 8, no. 6 (2009): 1155-1159.
MLA /
Ozturk Ergin, et al. "Effects of dietary humic substances on egg production and egg shell quality of hens after peak laying period." African Journal of Biotechnology 8.6 (2009): 1155-1159.