Gaya APA

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

Gaya MLA

Hardiyatmo, Hary, Christady., Herzegovina, Hekmatiar. "Pemeliharaan Jalan Raya: Perkerasan, Drainase, Longsoran". Ed. 2 Yogyakarta: Gadjah Mada University Press, 2015. Text.