National research council Board of Agriculture. (1988). Nutrient requirements of swine (10.). National Academy press.
Chicago Edition CitationNational research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
MLA引文National research council Board of Agriculture. Nutrient Requirements of Swine. 10. National Academy press, 1988.
警告:這些引文格式不一定是100%准確.