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.