Gaya APA

Suwardo, ., Haryanto, I. (2019). Perancangan Geometrik Jalan . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Suwardo, ., Haryanto, Iman. "Perancangan Geometrik Jalan". Yogyakarta: Gadjah Mada University Press, 2019. Teks TRBU.