Gaya APA

Hardiyatmo, H, C. (2006). Penanganan Tanah Longsor Dan Erosi (Cet. 1). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Hary, Christady. "Penanganan Tanah Longsor Dan Erosi". Cet. 1 Yogyakarta: Gadjah Mada University Press, 2006. TEXT BOOK.