(1978). Manual on uniform traffic control devices for streets and highways. Washington, D C: U S Department of Transportation.
Chicago Style (17th ed.) CitationManual on Uniform Traffic Control Devices for Streets and Highways. Washington, D C: U S Department of Transportation, 1978.
ציטוט MLAManual on Uniform Traffic Control Devices for Streets and Highways. Washington, D C: U S Department of Transportation, 1978.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.