APA način citiranja (7. izdanje)

.Krugman, P. R., & Obstfeld, M. (2006). International economics: Theory and policy (7th ed.). Addison-Wesley.

Čikaški stil citiranja (17. izdanje)

.Krugman, Paul R., i Maurice Obstfeld. International Economics: Theory and Policy. 7th ed. Boston, MA: Addison-Wesley, 2006.

MLA način citiranja (9. izdanje)

.Krugman, Paul R., i Maurice Obstfeld. International Economics: Theory and Policy. 7th ed. Addison-Wesley, 2006.