APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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