Gaya APA
Suwardo, ., Haryanto, I.
(2018).
Perancangan Geometrik Jalan
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Suwardo, ., Haryanto, Imam.
"Perancangan Geometrik Jalan".
Yogyakarta:
Gadjah Mada University Press,
2018.
Buku.