APA

Planning and Transport Research and Computation, PTRC proceedings P354, . (1992). Environmental issues. PTRC European transport, highways & planning. XXth summer annual meeting, University of Manchester, England, 14-18 September 1992. Seminar B. Proceedings. London: Planning and Transport Research and Computation.

Chicago

Planning and Transport Research and Computation, PTRC proceedings P354, . 1992. Environmental issues. PTRC European transport, highways & planning. XXth summer annual meeting, University of Manchester, England, 14-18 September 1992. Seminar B. Proceedings. London: Planning and Transport Research and Computation.

Harvard

Planning and Transport Research and Computation, PTRC proceedings P354, . (1992). Environmental issues. PTRC European transport, highways & planning. XXth summer annual meeting, University of Manchester, England, 14-18 September 1992. Seminar B. Proceedings. London: Planning and Transport Research and Computation.

MLA

Planning and Transport Research and Computation, PTRC proceedings P354, . Environmental issues. PTRC European transport, highways & planning. XXth summer annual meeting, University of Manchester, England, 14-18 September 1992. Seminar B. Proceedings. London: Planning and Transport Research and Computation. 1992.