Gaya APA
Sukandarrumidi, .
(2009).
Bahan galian industri
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Sukandarrumidi, .
"Bahan galian industri".
Yogyakarta:
Gadjah Mada University Press,
2009.
Text.