APA aipamena

James Lee Ray. (1992). Global politics (5th ed.). Houghton Mifflin.

Chicago Style aipamena

James Lee Ray. Global Politics. 5th ed. Boston: Houghton Mifflin, 1992.

MLA aipamena

James Lee Ray. Global Politics. 5th ed. Houghton Mifflin, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.