APA način citiranja (7. izdanje)
Krugman, P. R., & Obstfeld, M. (2009). International economics: Theory and policy (8th ed.). Pearson Addison-Wesley.
Čikaški stil citiranja (17. izdanje)
Krugman, Paul R., i Maurice Obstfeld. International Economics: Theory and Policy. 8th ed. Boston: Pearson Addison-Wesley, 2009.
MLA način citiranja (9. izdanje)
Krugman, Paul R., i Maurice Obstfeld. International Economics: Theory and Policy. 8th ed. Pearson Addison-Wesley, 2009.
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