APA-čujuhus (7. p.)
ebrary, Inc. (2006). Defending the U.S. air transportation system against chemical and biological threats. National Academies Press.
Chicago-čujuhus (17. p.)
ebrary, Inc. Defending the U.S. Air Transportation System Against Chemical and Biological Threats. Washington, D.C.: National Academies Press, 2006.
MLA-čujuhus (9. p.)
ebrary, Inc. Defending the U.S. Air Transportation System Against Chemical and Biological Threats. National Academies Press, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.