APA
Transportation Research Record nr 608, . (1976). Demand-responsive transportation systems and other paratransit services. Washington DC: Transportation Research Record nr 608.
Chicago
Transportation Research Record nr 608, . 1976. Demand-responsive transportation systems and other paratransit services. Washington DC: Transportation Research Record nr 608.
Harvard
Transportation Research Record nr 608, . (1976). Demand-responsive transportation systems and other paratransit services. Washington DC: Transportation Research Record nr 608.
MLA
Transportation Research Record nr 608, . Demand-responsive transportation systems and other paratransit services. Washington DC: Transportation Research Record nr 608. 1976.