APA

Bletcher M., . (1975). Automatic route control for London Transport. : TRRL Symposium April 1975. Paper 10. [Supplementary Report nr 231].

Chicago

Bletcher MI, . 1975. Automatic route control for London Transport. : TRRL Symposium April 1975. Paper 10. [Supplementary Report nr 231].

Harvard

Bletcher M., . (1975). Automatic route control for London Transport. : TRRL Symposium April 1975. Paper 10. [Supplementary Report nr 231].

MLA

Bletcher MI, . Automatic route control for London Transport. : TRRL Symposium April 1975. Paper 10. [Supplementary Report nr 231]. 1975.