Gaya APA
Hicks, C, H, O, ;, R, G.
(1982).
Highway engineering
(
ed. 4)
.
New York:
John Wiley.
Gaya MLA
Hicks, Clarkson, H., Oglesby, ;, R., Gary.
"Highway engineering".
ed. 4
New York:
John Wiley,
1982.
Text.