Gaya APA
Obstfeld, Maurice, Krugman, Paul R.. (2003).
International economics: theory and policy (6th Edition) (6).
USA:
Pearson.
Gaya Chicago
Obstfeld, Maurice, Krugman, Paul R..
International economics: theory and policy (6th Edition).
6
USA:
Pearson,
2003.
Text.
Gaya MLA
Obstfeld, Maurice, Krugman, Paul R..
International economics: theory and policy (6th Edition).
6
USA:
Pearson,
2003.
Text.
Gaya Turabian
Obstfeld, Maurice, Krugman, Paul R..
International economics: theory and policy (6th Edition).
6
USA:
Pearson,
2003.
Print.