Gaya APA
Lay, M, G.
(1990).
Handbook of Road Technology vol 1
(
ed. 2 vol 1)
.
-:
Gordon ang Breach Science.
Gaya MLA
Lay, M., G..
"Handbook of Road Technology vol 1".
ed. 2 vol 1
-:
Gordon ang Breach Science,
1990.
Text.