Cita APA (7th ed.)

Goldstein , J., & By Pevehouse , J. C. (2009). International relation (8th e d.). Pearson.

Cita Chicago (17th ed.)

Goldstein , Joshua, i Jon C. By Pevehouse. International Relation. 8th e d. New Delhi: Pearson, 2009.

Cita MLA (9th ed.)

Goldstein , Joshua, i Jon C. By Pevehouse. International Relation. 8th e d. Pearson, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.