National Research Council (U.S.). (1978). Nutrient requirements of dairy cattle (5th rev. ed.). National Academy of Sciences.
Style de citation Chicago (17e éd.)National Research Council (U.S.). Nutrient Requirements of Dairy Cattle. 5th rev. ed. Washington: National Academy of Sciences, 1978.
Style de citation MLA (9e éd.)National Research Council (U.S.). Nutrient Requirements of Dairy Cattle. 5th rev. ed. National Academy of Sciences, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.