Gaya APA
Sukandarrumidi, .
(1999).
Bahan galian industri
.
Yogyakarta:
Gajah Mada University Press.
Gaya MLA
Sukandarrumidi, .
"Bahan galian industri".
Yogyakarta:
Gajah Mada University Press,
1999.
Printed Book.