APA

Singleton D., Eldred T., . (1975). Traffic management in Nottingham. : TRRL Symposium April 1975. Paper 12. [Supplementary Report nr 231].

Chicago

Singleton DS, Eldred TH, . 1975. Traffic management in Nottingham. : TRRL Symposium April 1975. Paper 12. [Supplementary Report nr 231].

Harvard

Singleton D., Eldred T., . (1975). Traffic management in Nottingham. : TRRL Symposium April 1975. Paper 12. [Supplementary Report nr 231].

MLA

Singleton DS, Eldred TH, . Traffic management in Nottingham. : TRRL Symposium April 1975. Paper 12. [Supplementary Report nr 231]. 1975.