Subcommittee on Beef Cattle Nutrition, C. o. A. N. (1984). Nutrient requirements of beef cattle. Washington, D.C: National Academy Press.
Citação norma ChicagoSubcommittee on Beef Cattle Nutrition, Committee on Animal Nutrition. Nutrient Requirements of Beef Cattle. Washington, D.C: National Academy Press, 1984.
Citação norma MLASubcommittee on Beef Cattle Nutrition, Committee on Animal Nutrition. Nutrient Requirements of Beef Cattle. Washington, D.C: National Academy Press, 1984.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.