ebrary, Inc. (1999). Hormonally active agents in the environment. National Academy Press.
芝加哥风格引文ebrary, Inc. Hormonally Active Agents in the Environment. Washington, D.C.: National Academy Press, 1999.
MLA引文ebrary, Inc. Hormonally Active Agents in the Environment. National Academy Press, 1999.
警告：这些引文格式不一定是100％准确.