Gaya APA
Hardi, S.
(1988).
150 Macam Gangguan Cassette Recorder Circuit II
.
Jakarta:
Bina Aksara.
Gaya MLA
Hardi, Syam.
"150 Macam Gangguan Cassette Recorder Circuit II".
Jakarta:
Bina Aksara,
1988.
Book.