APA

Großbritannien, . (1974). Information series / Department of the Environment, Headquarters Library, Department of Transport. London: Headquarters Libr.

Chicago

Großbritannien, . 1974. Information series / Department of the Environment, Headquarters Library, Department of Transport. London: Headquarters Libr.

Harvard

Großbritannien, . (1974). Information series / Department of the Environment, Headquarters Library, Department of Transport. London: Headquarters Libr.

MLA

Großbritannien, . Information series / Department of the Environment, Headquarters Library, Department of Transport. London: Headquarters Libr. 1974.