National Research Council (U.S.) Subcommittee on Poultry Nutrition. (1994). Nutrient requirements of poultry (9th rev. ed.). National Academy Press.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.) Subcommittee on Poultry Nutrition. Nutrient Requirements of Poultry. 9th rev. ed. Washington, D.C: National Academy Press, 1994.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.) Subcommittee on Poultry Nutrition. Nutrient Requirements of Poultry. 9th rev. ed. National Academy Press, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.