Ahmed, S. (1985). Motor vehicle utilization survey. National Transport Research Centre.
Chicago Style (17th ed.) CitationAhmed, Shamim. Motor Vehicle Utilization Survey. Islamabad: National Transport Research Centre, 1985.
Cita MLAAhmed, Shamim. Motor Vehicle Utilization Survey. National Transport Research Centre, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.