Cita APA (7th ed.)
ebrary, Inc, & Hocking, P. M. (2009). Biology of breeding poultry. CABI North American Office.
Cita Chicago (17th ed.)
ebrary, Inc, i P. M. Hocking. Biology of Breeding Poultry. Cambridge, MA: CABI North American Office, 2009.
Cita MLA (9th ed.)
ebrary, Inc, i P. M. Hocking. Biology of Breeding Poultry. CABI North American Office, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.