Style de citation APA (7e éd.)

Krugman, P. R., & Obstfeld, M. (2009). International economics: Theory and policy (Eighth edition.). Pearson Addison-Wesley.

Style de citation Chicago (17e éd.)

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. Eighth edition. Boston: Pearson Addison-Wesley, 2009.

Style de citation MLA (8e éd.)

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. Eighth edition. Pearson Addison-Wesley, 2009.