Dyfyniad APA

Sullivan, E., & Frace, R. S. (2009). Propotionality principles in American Law: Controlling exessive Government actions. Oxford.

Dyfyniad Arddull Chicago

Sullivan, E.Thomas, and Richard S. Frace. Propotionality Principles in American Law: Controlling Exessive Government Actions. New York: Oxford, 2009.

Dyfyniad MLA

Sullivan, E.Thomas, and Richard S. Frace. Propotionality Principles in American Law: Controlling Exessive Government Actions. Oxford, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.