Gaya APA

Hardiyatmo, H, C. (2010). MEKANIKA TANAH 1 / EDISI LIMA / Hary Christady Hardiyatmo (Edisi 5 Jilid 1). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Harry, Christady. "MEKANIKA TANAH 1 / EDISI LIMA / Hary Christady Hardiyatmo". Edisi 5 Jilid 1 Yogyakarta: Gadjah Mada University Press, 2010. .