National Research Council (U.S.). Subcommittee on Genetic Variance in Animal Nutrition & American Society of Animal Science. (1975). The effect of genetic variance on nutritional requirements of animals: Proceedings of a symposium, University of Maryland, College Park, Maryland, July 31, 1974. National Academy of Sciences.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Research Council (U.S.). Subcommittee on Genetic Variance in Animal Nutrition và American Society of Animal Science. The Effect of Genetic Variance on Nutritional Requirements of Animals: Proceedings of a Symposium, University of Maryland, College Park, Maryland, July 31, 1974. Washington, D.C.: National Academy of Sciences, 1975.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)National Research Council (U.S.). Subcommittee on Genetic Variance in Animal Nutrition và American Society of Animal Science. The Effect of Genetic Variance on Nutritional Requirements of Animals: Proceedings of a Symposium, University of Maryland, College Park, Maryland, July 31, 1974. National Academy of Sciences, 1975.