Dyfyniad APA

Russett, B., & Starr, H. (1992). World politics: The menu for choice (4th.ed.). W.H. Freeman and Co..

Dyfyniad Arddull Chicago

Russett, Bruce, and Harvey Starr. World Politics: The Menu for Choice. 4th.ed. New York: W.H. Freeman and Co., 1992.

Dyfyniad MLA

Russett, Bruce, and Harvey Starr. World Politics: The Menu for Choice. 4th.ed. W.H. Freeman and Co., 1992.

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