International Course in Traffic Engineering Bürgenstock, World Touring and Automobile Organisation, Permanent International Association of Road Congresses, & International Road Federation. (1954). Reports presented at the Second International Course in traffic engineering held at Bürgenstock, Switzerland from 20-25 September, 1954. International Road Federation.
Cita Chicago (17th ed.)International Course in Traffic Engineering Bürgenstock, World Touring and Automobile Organisation, Permanent International Association of Road Congresses, i International Road Federation. Reports Presented at the Second International Course in Traffic Engineering Held at Bürgenstock, Switzerland from 20-25 September, 1954. [S.l.]: International Road Federation, 1954.
Cita MLA (8th ed.)International Course in Traffic Engineering Bürgenstock, et al. Reports Presented at the Second International Course in Traffic Engineering Held at Bürgenstock, Switzerland from 20-25 September, 1954. International Road Federation, 1954.