APA Style
HARDIYATMO, H, C.
(2006).
Penanganan Tanah Longsor & Erosi
(
1)
.
Yogyakarta:
Gadjah Mada University Press.
MLA Style
HARDIYATMO, HARY, CHRISTADY.
"Penanganan Tanah Longsor & Erosi".
1
Yogyakarta:
Gadjah Mada University Press,
2006.
Text.