APA citiranje

Krugman, P. R., & Obstfeld, M. (2003). International economics: Theory and policy (6th ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Krugman, Paul R., and Maurice Obstfeld. International Economics: Theory and Policy. 6th ed. Boston: Addison-Wesley, 2003.

MLA citiranje

Krugman, Paul R., and Maurice Obstfeld. International Economics: Theory and Policy. 6th ed. Addison-Wesley, 2003.