Citação norma APA

(1978). Manual on uniform traffic control devices for streets and highways. Washington, D C: U S Department of Transportation.

Citação norma Chicago

Manual on Uniform Traffic Control Devices for Streets and Highways. Washington, D C: U S Department of Transportation, 1978.

Citação norma MLA

Manual on Uniform Traffic Control Devices for Streets and Highways. Washington, D C: U S Department of Transportation, 1978.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.