Wright, P. H., & Paquette, R. J. (1987). Highway engineering (4th ed.). John Wiley.
Chicago Style (17th ed.) ZitazioaWright, Paul H., eta Radnor J. Paquette. Highway Engineering. 4th ed. New York: John Wiley, 1987.
MLA (9th ed.) ZitazioaWright, Paul H., eta Radnor J. Paquette. Highway Engineering. 4th ed. John Wiley, 1987.
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