APA Style
Krugman, Paul R., Obstfeld, Maurice. (1988).
International Economics : Theory and Policy .
United State of America:
United States.
Chicago Style
Krugman, Paul R., Obstfeld, Maurice.
International Economics : Theory and Policy.
United State of America:
United States,
1988.
Text.
MLA Style
Krugman, Paul R., Obstfeld, Maurice.
International Economics : Theory and Policy.
United State of America:
United States,
1988.
Text.
Turabian Style
Krugman, Paul R., Obstfeld, Maurice.
International Economics : Theory and Policy.
United State of America:
United States,
1988.
Print.