Wilkins, H. A., & Riley, B. S. (1982). The road grip of commercial vehicle tyres. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)Wilkins, H. A., e B. S. Riley. The Road Grip of Commercial Vehicle Tyres. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.
Citatione MLA (9a ed.)Wilkins, H. A., e B. S. Riley. The Road Grip of Commercial Vehicle Tyres. Transport and Road Research Laboratory, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.