Watkins, L. (1981). Environmental impact of roads and traffic. Applied Science Pub.
Citación estilo ChicagoWatkins, L.H. Environmental Impact of Roads and Traffic. London: Applied Science Pub, 1981.
Cita MLAWatkins, L.H. Environmental Impact of Roads and Traffic. Applied Science Pub, 1981.
Warning: These citations may not always be 100% accurate.