Cita APA

Round Table on Transport Economics Paris), & Gutmann, M. G. (1981). The working conditions of professional drivers: Effects on productivity and road safety. Paris: ECMT Economic Research Centre.

Citación estilo Chicago

Round Table on Transport Economics Paris), y M. G. Gutmann. The Working Conditions of Professional Drivers: Effects On Productivity and Road Safety. Paris: ECMT Economic Research Centre, 1981.

Cita MLA

Round Table on Transport Economics Paris), y M. G. Gutmann. The Working Conditions of Professional Drivers: Effects On Productivity and Road Safety. Paris: ECMT Economic Research Centre, 1981.