APA aipamena

Barber, J. (1975). International politics and foriegn policy: Analysis of international politics. Open Univ.Press.

Chicago Style aipamena

Barber, James. International Politics and Foriegn Policy: Analysis of International Politics. Open Univ.Press, 1975.

MLA aipamena

Barber, James. International Politics and Foriegn Policy: Analysis of International Politics. Open Univ.Press, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.