Dyfyniad APA
ebrary, Inc, & Galvan, W. A. (2010). Presidential advisers and claims of executive privilege. Nova Science Publishers.
Dyfyniad Arddull Chicago
ebrary, Inc, and William A. Galvan. Presidential Advisers and Claims of Executive Privilege. New York: Nova Science Publishers, 2010.
Dyfyniad MLA
ebrary, Inc, and William A. Galvan. Presidential Advisers and Claims of Executive Privilege. Nova Science Publishers, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.