APA Style

Krugman, Paul R. & Obstfeld, Maurice. (2000). International Economics Theory & Policy (Fifth Edition). Reading Mas: Addison Wesley.

Chicago Style

Krugman, Paul R. & Obstfeld, Maurice. International Economics Theory & Policy. Fifth Edition Reading Mas: Addison Wesley, 2000. Text.

MLA Style

Krugman, Paul R. & Obstfeld, Maurice. International Economics Theory & Policy. Fifth Edition Reading Mas: Addison Wesley, 2000. Text.

Turabian Style

Krugman, Paul R. & Obstfeld, Maurice. International Economics Theory & Policy. Fifth Edition Reading Mas: Addison Wesley, 2000. Print.