APA Edition Citation

Krugman, P. R., & Obst Feld, M. (2000). International economics: Theory and policy (5th ed.). Addison - Wesly.

Chicago Edition Citation

Krugman, Paul R., and Maurice Obst Feld. International Economics: Theory and Policy. 5th ed. Massachussets: Addison - Wesly, 2000.

MLA Edition Citation

Krugman, Paul R., and Maurice Obst Feld. International Economics: Theory and Policy. 5th ed. Addison - Wesly, 2000.