Davies, E. (1963). Traffic engineering practice. E. & F. N. Spon.
Cita Chicago (17th ed.)Davies, Ernest. Traffic Engineering Practice. London: E. & F. N. Spon, 1963.
Cita MLA (9th ed.)Davies, Ernest. Traffic Engineering Practice. E. & F. N. Spon, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.