Cita APA

Jacobs, G. D., & Downing, A. J. (1982). A study of bus safety in Delhi. Transport and Road Research Laboratory.

Citación estilo Chicago

Jacobs, G. D., and A. J. Downing. A Study of Bus Safety in Delhi. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.

Cita MLA

Jacobs, G. D., and A. J. Downing. A Study of Bus Safety in Delhi. Transport and Road Research Laboratory, 1982.