APA Style
Obstfeld, Maurice, Krugman, Paul R. (2006).
International Economics THEORY & POLICY Seventh Edition .
Boston:
PEARSON.
Chicago Style
Obstfeld, Maurice, Krugman, Paul R.
International Economics THEORY & POLICY Seventh Edition.
Boston:
PEARSON,
2006.
Text.
MLA Style
Obstfeld, Maurice, Krugman, Paul R.
International Economics THEORY & POLICY Seventh Edition.
Boston:
PEARSON,
2006.
Text.
Turabian Style
Obstfeld, Maurice, Krugman, Paul R.
International Economics THEORY & POLICY Seventh Edition.
Boston:
PEARSON,
2006.
Print.