Ritter, P. (1964). Planning for man and motor. Pergamon press.
Cita Chicago Style (17a ed.)Ritter, Paul. Planning for Man and Motor. Oxford: Pergamon press, 1964.
Cita MLA (9a ed.)Ritter, Paul. Planning for Man and Motor. Pergamon press, 1964.
Precaución: Estas citas no son 100% exactas.