Speciality Conference Implementation Highway Safety Improvements San Diego, C. (1980). Proceedings of the Speciality Conference Implementing Highway Safety Improvements (New York.). New York, New York: American Society of Civil Engineers.
Citación estilo ChicagoSpeciality Conference Implementation Highway Safety Improvements San Diego, California). Proceedings of the Speciality Conference Implementing Highway Safety Improvements. New York. New York, New York: American Society of Civil Engineers, 1980.
Cita MLASpeciality Conference Implementation Highway Safety Improvements San Diego, California). Proceedings of the Speciality Conference Implementing Highway Safety Improvements. New York. New York, New York: American Society of Civil Engineers, 1980.