Gaya APA
Khristy, C, J., L, B, K.
(1998).
Transportation engineering: an introduction
(
2)
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New Jersey:
Prentice Hall.
Gaya MLA
Khristy, C, Jotin., L, B, Kent.
"Transportation engineering: an introduction".
2
New Jersey:
Prentice Hall,
1998.
Text.