Gaya APA
College Writing Skills. (2004).
New York:
[s.n.].
Gaya Chicago
College Writing Skills.
.
New York:
[s.n.],
2004.
Text.
Gaya MLA
College Writing Skills.
.
New York:
[s.n.],
2004.
Text.
Gaya Turabian
College Writing Skills.
New York:
[s.n.],
2004.
Print.