Cita APA

Howe, J. D. G. F. (1971). Kenya 60-point traffic census: Design and results for 1970. Road Research Laboratory.

Citación estilo Chicago

Howe, J. D. G. F. Kenya 60-point Traffic Census: Design and Results for 1970. Crowthorne, Berkshire: Road Research Laboratory, 1971.

Cita MLA

Howe, J. D. G. F. Kenya 60-point Traffic Census: Design and Results for 1970. Road Research Laboratory, 1971.