Baguley, C. J. (1981). Speed control humps: Further public road trials. Transport and Road Research Laboratory.
Citação do estilo Chicago (17ª ed.)Baguley, C. J. Speed Control Humps: Further Public Road Trials. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Citação MLA (9ª ed.)Baguley, C. J. Speed Control Humps: Further Public Road Trials. Transport and Road Research Laboratory, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.