APA aipamena

Roberson.B.A. (1998). International society and the development of international relations theory.

Chicago Style aipamena

Roberson.B.A. International Society and the Development of International Relations Theory. London, Pinter, 1998.

MLA aipamena

Roberson.B.A. International Society and the Development of International Relations Theory. 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.