Dyfyniad APA
Krugler, D. F. (2006). This is only a test: How Washington, D.C. prepared for nuclear war. Palgrave Macmillan.
Dyfyniad Arddull Chicago
Krugler, David F. This Is Only a Test: How Washington, D.C. Prepared for Nuclear War. New York: Palgrave Macmillan, 2006.
Dyfyniad MLA
Krugler, David F. This Is Only a Test: How Washington, D.C. Prepared for Nuclear War. Palgrave Macmillan, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.