APA aipamena

O'brien, R., & Williams , M. (2004). Global political economy: Evolution and dynamics. Macmillian.

Chicago Style aipamena

O'brien, Robert, and Marc Williams. Global Political Economy: Evolution and Dynamics. New York: Macmillian, 2004.

MLA aipamena

O'brien, Robert, and Marc Williams. Global Political Economy: Evolution and Dynamics. Macmillian, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.