Citazione APA

J.D Summers, John D Summers, & steven Leeson. (2001). Nutrition of the chicken (4.). International book distributing co.

Stile di citazione Chicago

J.D Summers, John D Summers, e steven Leeson. Nutrition of the Chicken. 4. International book distributing co, 2001.

Citazione MLA

J.D Summers, et al. Nutrition of the Chicken. 4. International book distributing co, 2001.