APA Style

Khrugman, Paul R, Obstfeld, Maurice. (2009). International Economics: Theory & Policy (8). Boston: PEARSON.

Chicago Style

Khrugman, Paul R, Obstfeld, Maurice. International Economics: Theory & Policy. 8 Boston: PEARSON, 2009. Text.

MLA Style

Khrugman, Paul R, Obstfeld, Maurice. International Economics: Theory & Policy. 8 Boston: PEARSON, 2009. Text.

Turabian Style

Khrugman, Paul R, Obstfeld, Maurice. International Economics: Theory & Policy. 8 Boston: PEARSON, 2009. Print.