Style de citation APA

Krugman, P. R., & Obstfeld, M. (2006). International economics: Theory and policy. Pearson Addison-Wesley.

Style de citation Chicago

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. Boston, Mass. ; Munich [u.a.]: Pearson Addison-Wesley, 2006.

Style de citation MLA

Krugman, Paul R., et Maurice Obstfeld. International Economics: Theory and Policy. Pearson Addison-Wesley, 2006.