Gaya APA
Obstfeld, Maurice, Krugman,Paul R.. (1997).
International economic theory and policy 4th ed (4th ed).
Reading:
Addison-Wesley.
Gaya Chicago
Obstfeld, Maurice, Krugman,Paul R..
International economic theory and policy 4th ed.
4th ed
Reading:
Addison-Wesley,
1997.
Text.
Gaya MLA
Obstfeld, Maurice, Krugman,Paul R..
International economic theory and policy 4th ed.
4th ed
Reading:
Addison-Wesley,
1997.
Text.
Gaya Turabian
Obstfeld, Maurice, Krugman,Paul R..
International economic theory and policy 4th ed.
4th ed
Reading:
Addison-Wesley,
1997.
Print.