National Research Council (Estados Unidos). Subcommittee on Poultry Nutrition, & National Research Council (Estados Unidos). Subcommittee on Poultry Nutrition. (1977). Nutrient requirements of poultry (7. rev. edición.). Washington, D.C.: National Academy of Sciences.
Chicago Style CitationNational Research Council (Estados Unidos). Subcommittee on Poultry Nutrition, and National Research Council (Estados Unidos). Subcommittee on Poultry Nutrition. Nutrient Requirements of Poultry. 7. rev. edición. Washington, D.C.: National Academy of Sciences, 1977.
MLA CitationNational Research Council (Estados Unidos). Subcommittee on Poultry Nutrition, and National Research Council (Estados Unidos). Subcommittee on Poultry Nutrition. Nutrient Requirements of Poultry. 7. rev. edición. Washington, D.C.: National Academy of Sciences, 1977.