Gaya APA
Hardi, S.
(1984).
150 Macam Gangguan Cassette Recorder Circuit I
.
Jakarta:
Bina Aksara.
Gaya MLA
Hardi, Syam.
"150 Macam Gangguan Cassette Recorder Circuit I".
Jakarta:
Bina Aksara,
1984.
Book.