ebrary, Inc. (1993). Nutrient requirements of fish. National Academy Press.
芝加哥风格引文ebrary, Inc. Nutrient Requirements of Fish. Washington, D.C.: National Academy Press, 1993.
MLA引文ebrary, Inc. Nutrient Requirements of Fish. National Academy Press, 1993.
警告：这些引文格式不一定是100％准确.