Webster, F. V. (1972). Priority to buses as part of traffic management. Transport and Road Research Laboratory.
Cita Chicago (17th ed.)Webster, F. V. Priority to Buses as Part of Traffic Management. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1972.
Cita MLA (9th ed.)Webster, F. V. Priority to Buses as Part of Traffic Management. Transport and Road Research Laboratory, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.