Gaya APA
Abdurrachman, O.
(1990).
Dasar-dasar Public relations
.
Bandung:
PT Citra Aditya Bakti.
Gaya MLA
Abdurrachman, Oemi.
"Dasar-dasar Public relations".
Bandung:
PT Citra Aditya Bakti,
1990.
Text.