Brockenbrough, R. L., & Boedecker, K. J. (1996). Highway engineering handbook: : building and rehabilitating the infrastructure. New York: McGraw-Hill.
Παραπομπή Chicago StyleBrockenbrough, Roger L., and Kenneth J. Boedecker. Highway Engineering Handbook: : Building and Rehabilitating the Infrastructure. New York: McGraw-Hill, 1996.
Παραπομπή MLABrockenbrough, Roger L., and Kenneth J. Boedecker. Highway Engineering Handbook: : Building and Rehabilitating the Infrastructure. New York: McGraw-Hill, 1996.
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