APA Style
Tukan, F, S, S, &, P.
(1997).
Voice of the Voiceless
.
Jakarta:
Penerbit Obor.
MLA Style
Tukan, Frans, Sihol, Siagian, &, Peter.
"Voice of the Voiceless".
Jakarta:
Penerbit Obor,
1997.
Text.