Gaya APA
Mass Communication Theory an Introduction. (1987).
London:
[s.n.].
Gaya Chicago
Mass Communication Theory an Introduction.
.
London:
[s.n.],
1987.
Text.
Gaya MLA
Mass Communication Theory an Introduction.
.
London:
[s.n.],
1987.
Text.
Gaya Turabian
Mass Communication Theory an Introduction.
London:
[s.n.],
1987.
Print.