Cyster, R. (1981). The use of video-tape recordings of children's road behaviour for road safety teaching. Transport and Road Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Cyster, R. The Use of Video-tape Recordings of Children's Road Behaviour for Road Safety Teaching. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Lua MLA (9ú heag.)Cyster, R. The Use of Video-tape Recordings of Children's Road Behaviour for Road Safety Teaching. Transport and Road Research Laboratory, 1981.
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