APA
Department of Transport, United Kingdom & United Kingdom. (1992). Safety at street works and road works: a code of practice issued ... under sections 65 and 124 of the New Roads and Street Works Act 1991. London: HMSO.
Chicago
Department of Transport, United Kingdom and United Kingdom. 1992. Safety at street works and road works: a code of practice issued ... under sections 65 and 124 of the New Roads and Street Works Act 1991. London: HMSO.
Harvard
Department of Transport, United Kingdom and United Kingdom. (1992). Safety at street works and road works: a code of practice issued ... under sections 65 and 124 of the New Roads and Street Works Act 1991. London: HMSO.
MLA
Department of Transport, United Kingdom and United Kingdom. Safety at street works and road works: a code of practice issued ... under sections 65 and 124 of the New Roads and Street Works Act 1991. London: HMSO. 1992.
