Gaya APA

Hardiyantmo, H, C. (2014). Tanah Ekspansif (Cet.2). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyantmo, Hary, Christady. "Tanah Ekspansif". Cet.2 Yogyakarta: Gadjah Mada University Press, 2014. Text.