Sheppard, D. (1982). Audience reactions to a television feature programme on road accidents. Transport and Road Research Laboratory.
Cita Chicago (17th ed.)Sheppard, D. Audience Reactions to a Television Feature Programme on Road Accidents. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.
Cita MLA (9th ed.)Sheppard, D. Audience Reactions to a Television Feature Programme on Road Accidents. Transport and Road Research Laboratory, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.