Gaya APA

Hary-p, C, H. (2018). mekanika Tanah 2 (ed.6). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hary-p, Christady, Hardiyatmo. "mekanika Tanah 2". ed.6 Yogyakarta: Gadjah Mada University Press, 2018. Text.