Gaya APA
MANKIW, Gregory N.. (2012).
Principles of economics (International Edition).
Kanada:
South - Western.
Gaya Chicago
MANKIW, Gregory N..
Principles of economics.
International Edition
Kanada:
South - Western,
2012.
Text.
Gaya MLA
MANKIW, Gregory N..
Principles of economics.
International Edition
Kanada:
South - Western,
2012.
Text.
Gaya Turabian
MANKIW, Gregory N..
Principles of economics.
International Edition
Kanada:
South - Western,
2012.
Print.