Gaya APA
Wright, P, H., Karen, .
(2004).
highway engineering
(
Ed.7)
.
Danvers, Hobohen:
John Wiley \\n Sons, Inc.
Gaya MLA
Wright, Paul, H.., Karen, .
"highway engineering".
Ed.7
Danvers, Hobohen:
John Wiley \\n Sons, Inc,
2004.
Text.