Style de citation APA (7e éd.)

Krugman, P. R., & Obstfeld, M. (2003). International economics: Theory and policy (6th ed.). Pearson Education Inc..

Style de citation Chicago (17e éd.)

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. 6th ed. Boston ; New Delhi: Pearson Education Inc., 2003.

Style de citation MLA (8e éd.)

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. 6th ed. Pearson Education Inc., 2003.