APA

Wardrop J., . (1975). Review of traffic capacity with special reference to central urban areas. : TRRL Symposium April 1975. Paper 8. [Supplementary Report nr 231].

Chicago

Wardrop JG, . 1975. Review of traffic capacity with special reference to central urban areas. : TRRL Symposium April 1975. Paper 8. [Supplementary Report nr 231].

Harvard

Wardrop J., . (1975). Review of traffic capacity with special reference to central urban areas. : TRRL Symposium April 1975. Paper 8. [Supplementary Report nr 231].

MLA

Wardrop JG, . Review of traffic capacity with special reference to central urban areas. : TRRL Symposium April 1975. Paper 8. [Supplementary Report nr 231]. 1975.