Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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