University of Southampton. Dept. of Civil Engineering, Earp, J. H., McDonald, M., & Williams, T. E. H. (1973). Transportation and environment: policies, plans and practice: Proceedings of a symposium held at the University of Southampton, 9-12 April 1973. University of Southampton.
Chicago-viite (17. p.)University of Southampton. Dept. of Civil Engineering, J. H. Earp, M. McDonald, ja T. E. H. Williams. Transportation and Environment: Policies, Plans and Practice: Proceedings of a Symposium Held at the University of Southampton, 9-12 April 1973. Southampton: University of Southampton, 1973.
MLA-viite (8. p.)University of Southampton. Dept. of Civil Engineering, et al. Transportation and Environment: Policies, Plans and Practice: Proceedings of a Symposium Held at the University of Southampton, 9-12 April 1973. University of Southampton, 1973.