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.