Ahmed, S. (1985). Motor vehicle utilization survey. National Transport Research Centre.
Citación estilo ChicagoAhmed, Shamim. Motor Vehicle Utilization Survey. Islamabad: National Transport Research Centre, 1985.
Cita MLAAhmed, Shamim. Motor Vehicle Utilization Survey. National Transport Research Centre, 1985.
Warning: These citations may not always be 100% accurate.