Cita APA (7a ed.)

Krugman, P. R., & Obstfeld, M. (2000). International economics: Theory and policy (5th ed.). Pearson Addison-Wesley.

Cita Chicago Style (17a ed.)

Krugman, Paul R., y Maurice Obstfeld. International Economics: Theory and Policy. 5th ed. Boston: Pearson Addison-Wesley, 2000.

Cita MLA (8a ed.)

Krugman, Paul R., y Maurice Obstfeld. International Economics: Theory and Policy. 5th ed. Pearson Addison-Wesley, 2000.