National Research Council (U.S.). Subcommittee on Beef Cattle Nutrition & ebrary, Inc. (1996). Nutrient requirements of beef cattle (7th rev. ed.). National Academy Press.
Čikaški stil citiranja (17. izdanje)National Research Council (U.S.). Subcommittee on Beef Cattle Nutrition i Inc ebrary. Nutrient Requirements of Beef Cattle. 7th rev. ed. Washington, D.C.: National Academy Press, 1996.
MLA način citiranja (9. izdanje)National Research Council (U.S.). Subcommittee on Beef Cattle Nutrition i Inc ebrary. Nutrient Requirements of Beef Cattle. 7th rev. ed. National Academy Press, 1996.
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