APA-referens (7:e uppl.)

OLUYEMI, J. A., LONGE, O., & SONGU, T. (2020). Requirement of the Nigerian indigenous fowl for protein and amino acids. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.

Chicago-referens (17:e uppl.)

OLUYEMI, J. A., O. LONGE, och T. SONGU. Requirement of the Nigerian Indigenous Fowl for Protein and Amino Acids. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.

MLA-referens (9:e uppl.)

OLUYEMI, J. A., et al. Requirement of the Nigerian Indigenous Fowl for Protein and Amino Acids. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.