Gaya APA
Krugman, Paul R., Obstfeld, Maurice. (1988).
International economics: theory an policy .
Glenview:
Foresman.
Gaya Chicago
Krugman, Paul R., Obstfeld, Maurice.
International economics: theory an policy.
Glenview:
Foresman,
1988.
Text.
Gaya MLA
Krugman, Paul R., Obstfeld, Maurice.
International economics: theory an policy.
Glenview:
Foresman,
1988.
Text.
Gaya Turabian
Krugman, Paul R., Obstfeld, Maurice.
International economics: theory an policy.
Glenview:
Foresman,
1988.
Print.