Gaya APA

Hardiyatmo, H, C. (2012). Mekanika Tanah Jilid 1 Edisi Keenam (6). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Hary, Christady. "Mekanika Tanah Jilid 1 Edisi Keenam". 6 Yogyakarta: Gadjah Mada University Press, 2012. Text.