APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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