Baerwald, J. E. (1965). Traffic engineering handbook (3th ed.). Institute of Traffic Engineers.
Cita Chicago Style (17a ed.)Baerwald, John E. Traffic Engineering Handbook. 3th ed. Washington: Institute of Traffic Engineers, 1965.
Cita MLA (8a ed.)Baerwald, John E. Traffic Engineering Handbook. 3th ed. Institute of Traffic Engineers, 1965.
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