APA (7e ed.) Bronvermelding

Sheppard, D. (1982). The availability of books on driving. Transport and Road Research Laboratory.

Chicago (17e ed.) Bronvermelding

Sheppard, D. The Availability of Books on Driving. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.

MLA (9e ed.) Bronvermelding

Sheppard, D. The Availability of Books on Driving. Transport and Road Research Laboratory, 1982.