Gaya APA
Writing research papers : a guide to the process. (2005).
New York:
[s.n.].
Gaya Chicago
Writing research papers : a guide to the process.
Ed.7,Cet.1.
New York:
[s.n.],
2005.
Text.
Gaya MLA
Writing research papers : a guide to the process.
Ed.7,Cet.1.
New York:
[s.n.],
2005.
Text.
Gaya Turabian
Writing research papers : a guide to the process.
New York:
[s.n.],
2005.
Print.