Sheppard, D. (1982). The availability of books on driving. Transport and Road Research Laboratory.
Citace podle Chicago (17th ed.)Sheppard, D. The Availability of Books on Driving. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.
Citace podle MLA (9th ed.)Sheppard, D. The Availability of Books on Driving. Transport and Road Research Laboratory, 1982.
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