APA引文
ebrary, Inc. (2001). Nutrient requirements of dairy cattle (7th rev. ed.). National Academy Press.
Chicago Style (17th ed.) Citation
ebrary, Inc. Nutrient Requirements of Dairy Cattle. 7th rev. ed. Washington, D.C.: National Academy Press, 2001.
MLA引文
ebrary, Inc. Nutrient Requirements of Dairy Cattle. 7th rev. ed. National Academy Press, 2001.
警告：這些引文格式不一定是100％准確.