Gaya APA

hardiyanto, H, C. (2010). MEKANIKA TANAH 2 (ed 2). Yogyakarta: Gadjah Mada Univesity Press.

Gaya MLA

hardiyanto, Hary, Christady. "MEKANIKA TANAH 2". ed 2 Yogyakarta: Gadjah Mada Univesity Press, 2010. Text.