APA (7th ed.) Zitazioa

DE GRAZIA, A. (1962). Political organization: Rev. ed. The Free Press.

Chicago Style (17th ed.) Zitazioa

DE GRAZIA, Alfred. Political Organization: Rev. Ed. New York: The Free Press, 1962.

MLA (9th ed.) Zitazioa

DE GRAZIA, Alfred. Political Organization: Rev. Ed. The Free Press, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.