Hennes, R. G., & Ekse, M. (1969). Fundamentals of transportation engineering (2nd ed.). McGraw-Hill.
Čikaški stil citiranjaHennes, Robert G., i Martin Ekse. Fundamentals of Transportation Engineering. 2nd ed. New York: McGraw-Hill, 1969.
MLA način citiranjaHennes, Robert G., i Martin Ekse. Fundamentals of Transportation Engineering. 2nd ed. McGraw-Hill, 1969.
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