APA-viite

Steven Leeson & John D.Summers. (2001). Nutrition of the Chicken (4th Ed.). University Books.

Chicago-tyylinen lähdeviittaus

Steven Leeson & John D.Summers. Nutrition of the Chicken. 4th Ed. Canada: University Books, 2001.

MLA-viite

Steven Leeson & John D.Summers. Nutrition of the Chicken. 4th Ed. University Books, 2001.