APA Style
Obstfeld, Maurice, Krugman, Paul R.. (2009).
International Economics: Theory & Policy, 8th Edition (8th).
Boston:
Pearson Education, Inc.
Chicago Style
Obstfeld, Maurice, Krugman, Paul R..
International Economics: Theory & Policy, 8th Edition.
8th
Boston:
Pearson Education, Inc,
2009.
Text.
MLA Style
Obstfeld, Maurice, Krugman, Paul R..
International Economics: Theory & Policy, 8th Edition.
8th
Boston:
Pearson Education, Inc,
2009.
Text.
Turabian Style
Obstfeld, Maurice, Krugman, Paul R..
International Economics: Theory & Policy, 8th Edition.
8th
Boston:
Pearson Education, Inc,
2009.
Print.