Gaya APA
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J.. (2013).
International economics : theory and policy (9th. ed.).
Boston:
Pearson Education.
Gaya Chicago
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J..
International economics : theory and policy.
9th. ed.
Boston:
Pearson Education,
2013.
Text.
Gaya MLA
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J..
International economics : theory and policy.
9th. ed.
Boston:
Pearson Education,
2013.
Text.
Gaya Turabian
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J..
International economics : theory and policy.
9th. ed.
Boston:
Pearson Education,
2013.
Print.