APA (7e ed.) Bronvermelding

Wilkins, H. A., & Riley, B. S. (1982). The road grip of commercial vehicle tyres. Transport and Road Research Laboratory.

Chicago (17e ed.) Bronvermelding

Wilkins, H. A., en B. S. Riley. The Road Grip of Commercial Vehicle Tyres. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.

MLA (9e ed.) Bronvermelding

Wilkins, H. A., en B. S. Riley. The Road Grip of Commercial Vehicle Tyres. Transport and Road Research Laboratory, 1982.