Gaya APA
Pinem, D., Surbakly, B. (1984).
Mengetrais / B.M Surbakly, Kasman Barus, Djoli Pinem (Ed. 2).
Madiun:
Sinar Harapan Madiun.
Gaya MLA
Pinem, Djoli., Surbakly, BM.
"Mengetrais / B.M Surbakly, Kasman Barus, Djoli Pinem".
Ed. 2
Madiun:
Sinar Harapan Madiun,
1984.
.