Gaya APA
Suwardo,p, .
(2022).
Perancangan geometrik jalan
(
cet.4)
.
Yogyakarta:
Ghajah mada university.
Gaya MLA
Suwardo,p, .
"Perancangan geometrik jalan".
cet.4
Yogyakarta:
Ghajah mada university,
2022.
Text.