Hennes, R. G., & Ekse, M. I. (1955). Fundamentals of transportation engineering. McGraw-Hill.
Cita Chicago Style (17a ed.)Hennes, Robert G., y Martin I. Ekse. Fundamentals of Transportation Engineering. Nueva York: McGraw-Hill, 1955.
Cita MLA (8a ed.)Hennes, Robert G., y Martin I. Ekse. Fundamentals of Transportation Engineering. McGraw-Hill, 1955.
Precaución: Estas citas no son 100% exactas.