Gaya APA
Mankiw, N.Gregory. (2007).
PRINCIPLES OF ECONOMICS (4).
New York:
Tomson South Western.
Gaya Chicago
Mankiw, N.Gregory.
PRINCIPLES OF ECONOMICS.
4
New York:
Tomson South Western,
2007.
Text.
Gaya MLA
Mankiw, N.Gregory.
PRINCIPLES OF ECONOMICS.
4
New York:
Tomson South Western,
2007.
Text.
Gaya Turabian
Mankiw, N.Gregory.
PRINCIPLES OF ECONOMICS.
4
New York:
Tomson South Western,
2007.
Print.