Gaya APA
Surbakly, B., Pinem, D. (1984).
Mengelas listrik / B.M Surbakly, Kasman Barus, Djoli Pinem .
Madiun:
Sinar Harapan Madiun.
Gaya MLA
Surbakly, BM., Pinem, Djoni.
"Mengelas listrik / B.M Surbakly, Kasman Barus, Djoli Pinem".
Madiun:
Sinar Harapan Madiun,
1984.
Text.