Gaya APA
Mudzakkar, A, Q.
(1989).
LOMBA PENELITIAN ILMIAH REMAJA
.
JAKARTA:
PT INDAH JAYA BANDUNG.
Gaya MLA
Mudzakkar, Abdul, Qahhar.
"LOMBA PENELITIAN ILMIAH REMAJA".
JAKARTA:
PT INDAH JAYA BANDUNG,
1989.
Printed Book.