Gaya APA
KRUGMAN, Paul R.. (2013).
International economics: theory and policy .
New York:
Person Education Co.
Gaya Chicago
KRUGMAN, Paul R..
International economics: theory and policy.
New York:
Person Education Co,
2013.
Text.
Gaya MLA
KRUGMAN, Paul R..
International economics: theory and policy.
New York:
Person Education Co,
2013.
Text.
Gaya Turabian
KRUGMAN, Paul R..
International economics: theory and policy.
New York:
Person Education Co,
2013.
Print.