Gaya APA

Hardianto, H, C. (2014). Mekanika tanah II (Ed. 5, Cet. 2). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardianto, Hary, Christiadi. "Mekanika tanah II". Ed. 5, Cet. 2 Yogyakarta: Gadjah Mada University Press, 2014. Text.