Style de citation APA

Krugman, P. R., & Obstfeld, M. (1996). International economics: Theory and policy (4th ed.). Addison Wesley.

Style de citation Chicago

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. 4th ed. Massachusetts: Addison Wesley, 1996.

Style de citation MLA

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. 4th ed. Addison Wesley, 1996.