Gaya APA
Armand, D., Deas, .
(1985).
Sisingamangaraja XII
(
Cet. 1.--)
.
Jakarta:
Garuda Metropolitan Press.
Gaya MLA
Armand, Deddy., Deas, .
"Sisingamangaraja XII".
Cet. 1.--
Jakarta:
Garuda Metropolitan Press,
1985.
Text.