Dyfyniad APA
ebrary, Inc, & Greenstein, F. I. (2003). The George W. Bush presidency: An early assessment. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, and Fred I. Greenstein. The George W. Bush Presidency: An Early Assessment. Baltimore, Md. ; London: Johns Hopkins University Press, 2003.
Dyfyniad MLA
ebrary, Inc, and Fred I. Greenstein. The George W. Bush Presidency: An Early Assessment. Johns Hopkins University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.