Sheppard, D. (1982). The availability of books on driving. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)Sheppard, D. The Availability of Books on Driving. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.
Citatione MLA (9a ed.)Sheppard, D. The Availability of Books on Driving. Transport and Road Research Laboratory, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.