Hennes, R. G., & Ekse, M. (1969). Fundamentals of transportation engineering (2nd ed.). McGraw-Hill.
Chicago Edition CitationHennes, Robert G., i Martin Ekse. Fundamentals of Transportation Engineering. 2nd ed. New York: McGraw-Hill, 1969.
Cita MLAHennes, Robert G., i Martin Ekse. Fundamentals of Transportation Engineering. 2nd ed. McGraw-Hill, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.