(1978). Manual on uniform traffic control devices for streets and highways. Washington, D C: U S Department of Transportation.
Style de citation Chicago (17e éd.)Manual on Uniform Traffic Control Devices for Streets and Highways. Washington, D C: U S Department of Transportation, 1978.
Style de citation MLA (9e éd.)Manual on Uniform Traffic Control Devices for Streets and Highways. Washington, D C: U S Department of Transportation, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.