Gaya APA

HARDIYATMO, H, C. (2010). Mekanika Tanah 2 (Ed. 5). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

HARDIYATMO, Hary, Christady. "Mekanika Tanah 2". Ed. 5 Yogyakarta: Gadjah Mada University Press, 2010. Text.