Gaya APA
Case, Karl E., Fair, Ray C., Oster, Sharon M.. (2009).
PRINCIPLES OF ECONOMICS (9th).
New York:
PRENTICE HALL.
Gaya Chicago
Case, Karl E., Fair, Ray C., Oster, Sharon M..
PRINCIPLES OF ECONOMICS.
9th
New York:
PRENTICE HALL,
2009.
Text.
Gaya MLA
Case, Karl E., Fair, Ray C., Oster, Sharon M..
PRINCIPLES OF ECONOMICS.
9th
New York:
PRENTICE HALL,
2009.
Text.
Gaya Turabian
Case, Karl E., Fair, Ray C., Oster, Sharon M..
PRINCIPLES OF ECONOMICS.
9th
New York:
PRENTICE HALL,
2009.
Print.