Gaya APA

Cristady, H. (2010). Mekanika Tanah 1 (5 Cet.1). Yogyakarta, DIY: Gajah Mada Univ Press.

Gaya MLA

Cristady, HARDIYATMO,Hary. "Mekanika Tanah 1". 5 Cet.1 Yogyakarta, DIY: Gajah Mada Univ Press, 2010. Text.