APA
(1977). Nutrient requirement of poutry. Washington, D.C: National Academy of Swine.
Chicago
1977. Nutrient requirement of poutry. Washington, D.C: National Academy of Swine.
Harvard
(1977). Nutrient requirement of poutry. Washington, D.C: National Academy of Swine.
MLA
Nutrient requirement of poutry. Washington, D.C: National Academy of Swine. 1977.
