Gaya APA
Dasar-dasar Public Relations. (1982).
:
Alumni.
Gaya Chicago
Dasar-dasar Public Relations.
Cet.5.
:
Alumni,
1982.
.
Gaya MLA
Dasar-dasar Public Relations.
Cet.5.
:
Alumni,
1982.
.
Gaya Turabian
Dasar-dasar Public Relations.
:
Alumni,
1982.
.