Owings, R. P., Adair, W., & Rudd, T. J. (1976). Safer sign and luminaire supports. Washington: Federal Highway Administration Offices of Research Development Traffic Syste.
Citación estilo ChicagoOwings, R. P., W. Adair, y T. J. Rudd. Safer Sign and Luminaire Supports. Washington: Federal Highway Administration Offices of Research Development Traffic Syste, 1976.
Cita MLAOwings, R. P., W. Adair, y T. J. Rudd. Safer Sign and Luminaire Supports. Washington: Federal Highway Administration Offices of Research Development Traffic Syste, 1976.
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