Cita APA

Helliar-Symons, R. D. (1983). Automatic close-following warning sign at Ascot. Transport and Road Research Laboratory.

Citación estilo Chicago

Helliar-Symons, R. D. Automatic Close-following Warning Sign at Ascot. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1983.

Cita MLA

Helliar-Symons, R. D. Automatic Close-following Warning Sign at Ascot. Transport and Road Research Laboratory, 1983.

Warning: These citations may not always be 100% accurate.