Gaya APA
Oglesby, C, H., Hicks, R, G.
(1982).
Highway Engineering
(
Ed. 4)
.
California:
Jhon Wiley & Sons.
Gaya MLA
Oglesby, Clarkson, H., Hicks, R, Gary.
"Highway Engineering".
Ed. 4
California:
Jhon Wiley & Sons,
1982.
Teknik Sipil.