Gaya APA
CASE, Karl E., Ray C. Fair. (2003).
Principle of Economics ed.6 (6th).
USA:
Pearson Education.
Gaya Chicago
CASE, Karl E., Ray C. Fair.
Principle of Economics ed.6.
6th
USA:
Pearson Education,
2003.
Monograf.
Gaya MLA
CASE, Karl E., Ray C. Fair.
Principle of Economics ed.6.
6th
USA:
Pearson Education,
2003.
Monograf.
Gaya Turabian
CASE, Karl E., Ray C. Fair.
Principle of Economics ed.6.
6th
USA:
Pearson Education,
2003.
Monograf.