Gaya APA
MUDA, H, S.
(2010).
KEJADIAN DANAU TOBA ebook
(
Cet. 1)
.
Jakarta:
Balai Pustaka.
Gaya MLA
MUDA, HASYIM, SRI.
"KEJADIAN DANAU TOBA ebook".
Cet. 1
Jakarta:
Balai Pustaka,
2010.
Electronic Book.