Gaya APA

Hardiyatmo, H, C. (2015). Pemeliharaan Jalan Raya : Perkerasan, Drainase, Longsoran (ed.2 cet.3). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Hary, Christady. "Pemeliharaan Jalan Raya : Perkerasan, Drainase, Longsoran". ed.2 cet.3 Yogyakarta: Gadjah Mada University Press, 2015. Text.