ebrary, Inc. (2006). Defending the U.S. air transportation system against chemical and biological threats. National Academies Press.
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Chicago Style (17th ed.) Citation
ebrary, Inc. Defending the U.S. Air Transportation System Against Chemical and Biological Threats. Washington, D.C.: National Academies Press, 2006.
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MLA引文
ebrary, Inc. Defending the U.S. Air Transportation System Against Chemical and Biological Threats. National Academies Press, 2006.
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警告:這些引文格式不一定是100%准確.