Dyfyniad APA
National Research Council (U.S.). Subcommittee on Military Smokes and Obscurants & ebrary, Inc. (1997). Toxicity of military smokes and obscurants. National Academy Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Subcommittee on Military Smokes and Obscurants and Inc ebrary. Toxicity of Military Smokes and Obscurants. Washington, D.C.: National Academy Press, 1997.
Dyfyniad MLA
National Research Council (U.S.). Subcommittee on Military Smokes and Obscurants and Inc ebrary. Toxicity of Military Smokes and Obscurants. National Academy Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.