Gaya APA

Viotti, P, R. (1987). Internasional Relations Theory: Realism, Pluralism, Globalism, and Beyond . Boston: Allyn and Bacon.

Gaya MLA

Viotti, Paul, R.. "Internasional Relations Theory: Realism, Pluralism, Globalism, and Beyond". Boston: Allyn and Bacon, 1987. Text.