Gaya APA

Hardiyatmo, H, C. (2007). Mekanika Tanah 2 (ed.4, cet.1). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Hary, Christady. "Mekanika Tanah 2". ed.4, cet.1 Yogyakarta: Gadjah Mada University Press, 2007. Text.