R P SIngh. (1994). Biometrical Methods in Poultry Breedings. Kalyani Publishers.
Chicago Edition CitationR P SIngh. Biometrical Methods in Poultry Breedings. Ludhiana: Kalyani Publishers, 1994.
Cita MLAR P SIngh. Biometrical Methods in Poultry Breedings. Kalyani Publishers, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.