Gaya APA

Hardiyatmo, H, C. (2023). Pemeliharaan Jalan Raya : Perkerasan, Drainase, Longsoran (Ed. 2 Cet. 4). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Hardiyatmo, Hary, Christady. "Pemeliharaan Jalan Raya : Perkerasan, Drainase, Longsoran". Ed. 2 Cet. 4 Yogyakarta: Gadjah Mada University Press, 2023. Text.