Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.