Gaya APA
Principles Of Micro Economics. (2004).
New York:
[s.n.].
Gaya Chicago
Principles Of Micro Economics.
.
New York:
[s.n.],
2004.
Text.
Gaya MLA
Principles Of Micro Economics.
.
New York:
[s.n.],
2004.
Text.
Gaya Turabian
Principles Of Micro Economics.
New York:
[s.n.],
2004.
Print.