Gaya APA
Mankiw, N. Gregory. (2009).
Principles of Economic: Fifth Edition .
Canada:
South Western.
Gaya Chicago
Mankiw, N. Gregory.
Principles of Economic: Fifth Edition.
Canada:
South Western,
2009.
Text.
Gaya MLA
Mankiw, N. Gregory.
Principles of Economic: Fifth Edition.
Canada:
South Western,
2009.
Text.
Gaya Turabian
Mankiw, N. Gregory.
Principles of Economic: Fifth Edition.
Canada:
South Western,
2009.
Print.