APA (7e ed.) Bronvermelding
ebrary, Inc. (2006). Defending the U.S. air transportation system against chemical and biological threats. National Academies Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc. Defending the U.S. Air Transportation System Against Chemical and Biological Threats. Washington, D.C.: National Academies Press, 2006.
MLA (9e ed.) Bronvermelding
ebrary, Inc. Defending the U.S. Air Transportation System Against Chemical and Biological Threats. National Academies Press, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.