Gaya APA
Hardi, S.
(1982).
150 Macam Gangguan Cassette Recorder Circuit II
.
Jakarta:
Bina Aksara.
Gaya MLA
Hardi, Syam.
"150 Macam Gangguan Cassette Recorder Circuit II".
Jakarta:
Bina Aksara,
1982.
Book.