Russett, B., & Starr, H. (1992). World politics: The menu for choice (4th.ed.). W.H. Freeman and Co..
Cita Chicago (17th ed.)Russett, Bruce, i Harvey Starr. World Politics: The Menu for Choice. 4th.ed. New York: W.H. Freeman and Co., 1992.
Cita MLA (9th ed.)Russett, Bruce, i Harvey Starr. World Politics: The Menu for Choice. 4th.ed. W.H. Freeman and Co., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.