Gaya APA
EFFENDY, O, U.
(1993).
Human relations dan public relations
(
cet. 8)
.
Bandung:
Mandar Maju.
Gaya MLA
EFFENDY, Onong, Uchjana.
"Human relations dan public relations".
cet. 8
Bandung:
Mandar Maju,
1993.
Buku.