APA Style

Krugman, Paul R, Obstfeld, Maurice. (2003). INTERNATIONAL ECONOMICS: THEORY & POLICY, SIXTH EDITION (6). Boston: Addison-Wesley.

Chicago Style

Krugman, Paul R, Obstfeld, Maurice. INTERNATIONAL ECONOMICS: THEORY & POLICY, SIXTH EDITION. 6 Boston: Addison-Wesley, 2003. Text.

MLA Style

Krugman, Paul R, Obstfeld, Maurice. INTERNATIONAL ECONOMICS: THEORY & POLICY, SIXTH EDITION. 6 Boston: Addison-Wesley, 2003. Text.

Turabian Style

Krugman, Paul R, Obstfeld, Maurice. INTERNATIONAL ECONOMICS: THEORY & POLICY, SIXTH EDITION. 6 Boston: Addison-Wesley, 2003. Print.