New York University. Center for Safety Education & Whitney, A. W. (1954). Man and the motor car (5th ed.). Prentice-Hall.
Dyfyniad Arddull ChicagoNew York University. Center for Safety Education and Albert W. Whitney. Man and the Motor Car. 5th ed. New York: Prentice-Hall, 1954.
Dyfyniad MLANew York University. Center for Safety Education and Albert W. Whitney. Man and the Motor Car. 5th ed. Prentice-Hall, 1954.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.