APA

Transportation Research Record nr 538, . (1975). Capacity and quality of service. Washington DC: Transportation Research Record nr 538.

Chicago

Transportation Research Record nr 538, . 1975. Capacity and quality of service. Washington DC: Transportation Research Record nr 538.

Harvard

Transportation Research Record nr 538, . (1975). Capacity and quality of service. Washington DC: Transportation Research Record nr 538.

MLA

Transportation Research Record nr 538, . Capacity and quality of service. Washington DC: Transportation Research Record nr 538. 1975.