Dyfyniad APA

John D Summers, John D Summers, & Steven Leeson. (2001). Broiler breeder production (1.). International Book Distributing company.

Dyfyniad Arddull Chicago

John D Summers, John D Summers, and Steven Leeson. Broiler Breeder Production. 1. International Book Distributing company, 2001.

Dyfyniad MLA

John D Summers, et al. Broiler Breeder Production. 1. International Book Distributing company, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.