Garber, N. J., & Hoel, L. A. (1997). Traffic and highway engineering (2nd ed.). PWS Pub. Co.
Chicago Style (17th ed.) CitationGarber, Nicholas J., and Lester A. Hoel. Traffic and Highway Engineering. 2nd ed. Boston: PWS Pub. Co, 1997.
MLA (9th ed.) CitationGarber, Nicholas J., and Lester A. Hoel. Traffic and Highway Engineering. 2nd ed. PWS Pub. Co, 1997.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.