Gaya APA

Hardiyatmo, H, C., Press, I, U. (2018). Mekanika tanah 2 (ed 6 cet.1). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Hary, Christady., Press, I.Tim, UGM. "Mekanika tanah 2". ed 6 cet.1 Yogyakarta: Gadjah Mada University Press, 2018. Text.