APA aipamena

Volgy, T. J. (2003). International politics & state strength. Lynne Rienner Publishers.

Chicago Style aipamena

Volgy, Thomas J. International Politics & State Strength. Lynne Rienner Publishers, 2003.

MLA aipamena

Volgy, Thomas J. International Politics & State Strength. Lynne Rienner Publishers, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.