European Conference of Ministers of Transport. (1974). European rules concerning road traffic, signs and signals: Vienna 1968--Geneva 1971-1973. European Conference of Ministers of Transport.
Chicago-Zitierstil (17. Ausg.)European Conference of Ministers of Transport. European Rules Concerning Road Traffic, Signs and Signals: Vienna 1968--Geneva 1971-1973. [Paris]: European Conference of Ministers of Transport, 1974.
MLA-Zitierstil (8. Ausg.)European Conference of Ministers of Transport. European Rules Concerning Road Traffic, Signs and Signals: Vienna 1968--Geneva 1971-1973. European Conference of Ministers of Transport, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.