Gaya APA
Simanjuntak, T.
(2002).
Gunung Sewu in prehistoric times
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Simanjuntak, Truman.
"Gunung Sewu in prehistoric times".
Yogyakarta:
Gadjah Mada University Press,
2002.
Text.