Gaya APA
Karl. E., Case, Ray. C Fair,. (2004).
Principles of economics texbook EP 2004 (Edisi 7).
New Jersey::
pearson prentice hall.
Gaya Chicago
Karl. E., Case, Ray. C Fair,.
Principles of economics texbook EP 2004.
Edisi 7
New Jersey::
pearson prentice hall,
2004.
BK ( texbook. EP ).
Gaya MLA
Karl. E., Case, Ray. C Fair,.
Principles of economics texbook EP 2004.
Edisi 7
New Jersey::
pearson prentice hall,
2004.
BK ( texbook. EP ).
Gaya Turabian
Karl. E., Case, Ray. C Fair,.
Principles of economics texbook EP 2004.
Edisi 7
New Jersey::
pearson prentice hall,
2004.
BK ( texbook. EP ).