Gaya APA
Badri, S.
(1997).
Dasar-dasar Network Planning
(
Cet.ke-3)
.
Jakarta:
Rineka Cipta.
Gaya MLA
Badri, Sofwan.
"Dasar-dasar Network Planning".
Cet.ke-3
Jakarta:
Rineka Cipta,
1997.
Textbook.