Gaya APA

Hardiyatmo, H, C. (2014). Mekanika tanah 2 (cet. 2 Ed 5). : Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Hary, Christady. "Mekanika tanah 2". cet. 2 Ed 5 : Gadjah Mada University Press, 2014. Text.