Gaya APA
CASE, Karl E., Ray C. Fair, Sharon M. Oster. (2013).
Principles of economics (10th. ed.).
New York:
Pearson.
Gaya Chicago
CASE, Karl E., Ray C. Fair, Sharon M. Oster.
Principles of economics.
10th. ed.
New York:
Pearson,
2013.
Textbook.
Gaya MLA
CASE, Karl E., Ray C. Fair, Sharon M. Oster.
Principles of economics.
10th. ed.
New York:
Pearson,
2013.
Textbook.
Gaya Turabian
CASE, Karl E., Ray C. Fair, Sharon M. Oster.
Principles of economics.
10th. ed.
New York:
Pearson,
2013.
Textbook.