Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.