Goertz, G. (1994). Contexts of international politics. Univ. Pr..
Chicago Style (17th ed.) ZitazioaGoertz, Gary. Contexts of International Politics. Cambridge: Univ. Pr., 1994.
MLA (9th ed.) ZitazioaGoertz, Gary. Contexts of International Politics. Univ. Pr., 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.