Gaya APA
Effendy, O, U.
(1993).
Human relations dan public relations
(
Cet.7)
.
Bandung:
Mandar Maju.
Gaya MLA
Effendy, Onong, Uchjana.
"Human relations dan public relations".
Cet.7
Bandung:
Mandar Maju,
1993.
Text.