APA

U.K. Department of Transport. Traffic Advisory Unit, . (1980). Bus selective detection in Swansea. London: U.K. Department of Transport. Traffic Advisory Unit.

Chicago

U.K. Department of Transport. Traffic Advisory Unit, . 1980. Bus selective detection in Swansea. London: U.K. Department of Transport. Traffic Advisory Unit.

Harvard

U.K. Department of Transport. Traffic Advisory Unit, . (1980). Bus selective detection in Swansea. London: U.K. Department of Transport. Traffic Advisory Unit.

MLA

U.K. Department of Transport. Traffic Advisory Unit, . Bus selective detection in Swansea. London: U.K. Department of Transport. Traffic Advisory Unit. 1980.