Dyfyniad APA

Paquette, R. J., & Ashford Norman Wright, P. H. (1972). Transportation Engineering: Planning and Design. Ronald Press.

Dyfyniad Arddull Chicago

Paquette, Radnor. J., and Paul. H. Ashford Norman Wright. Transportation Engineering: Planning and Design. New York: Ronald Press, 1972.

Dyfyniad MLA

Paquette, Radnor. J., and Paul. H. Ashford Norman Wright. Transportation Engineering: Planning and Design. Ronald Press, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.