Gaya APA
Research Methods in Mass Communication. (1989).
New Mexico:
[s.n.].
Gaya Chicago
Research Methods in Mass Communication.
2.
New Mexico:
[s.n.],
1989.
Text.
Gaya MLA
Research Methods in Mass Communication.
2.
New Mexico:
[s.n.],
1989.
Text.
Gaya Turabian
Research Methods in Mass Communication.
New Mexico:
[s.n.],
1989.
Print.