Gaya APA
Case, Karl E., Fair, Ray C.. (2003).
Principles of economics, 6th ed. (2002-2003 updated edition) (6th ed.).
New Jersey:
Prentice Hall.
Gaya Chicago
Case, Karl E., Fair, Ray C..
Principles of economics, 6th ed. (2002-2003 updated edition).
6th ed.
New Jersey:
Prentice Hall,
2003.
Text.
Gaya MLA
Case, Karl E., Fair, Ray C..
Principles of economics, 6th ed. (2002-2003 updated edition).
6th ed.
New Jersey:
Prentice Hall,
2003.
Text.
Gaya Turabian
Case, Karl E., Fair, Ray C..
Principles of economics, 6th ed. (2002-2003 updated edition).
6th ed.
New Jersey:
Prentice Hall,
2003.
Print.