Dyfyniad APA
ebrary, Inc, & Jordan, A. A. (2009). American national security (6th ed.). Johns Hopkins University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, and Amos A. Jordan. American National Security. 6th ed. Baltimore, Md.: Johns Hopkins University Press, 2009.
Dyfyniad MLA
ebrary, Inc, and Amos A. Jordan. American National Security. 6th ed. Johns Hopkins University Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.