Gaya APA

Hardiyanto, H, C. (2006). Mekanika Tanah 1 (Cet. 1/Ed. 4). Yogyakarta: Gajah Mada University Press.

Gaya MLA

Hardiyanto, Hary, Christady. "Mekanika Tanah 1". Cet. 1/Ed. 4 Yogyakarta: Gajah Mada University Press, 2006. Text.