National Research Council (EE.UU.). Subcommittee on Poultry Nutrition. (1977). Nutrient requirements of poultry - ([7. ed. rev.].). [Washington, D.C.]: [National Academy of Sciences].
Chicago Style CitationNational Research Council (EE.UU.). Subcommittee on Poultry Nutrition. Nutrient Requirements of Poultry -. [7. ed. rev.]. [Washington, D.C.]: [National Academy of Sciences], 1977.
MLA CitationNational Research Council (EE.UU.). Subcommittee on Poultry Nutrition. Nutrient Requirements of Poultry -. [7. ed. rev.]. [Washington, D.C.]: [National Academy of Sciences], 1977.
Warning: These citations may not always be 100% accurate.