APA

EU. Direktiv 91/422/EEC, [Official journal of the European Communities], . (1991). Commission Directive of 15 July 1991 adapting to technical progress Council Directive 71/320/EEC on the approximation of the laws of the Member States relating to the braking devices of certain categories of motor vehicles and their trailers. Luxemburg: EU. Direktiv 91/422/EEC.

Chicago

EU. Direktiv 91/422/EEC, [Official journal of the European Communities], . 1991. Commission Directive of 15 July 1991 adapting to technical progress Council Directive 71/320/EEC on the approximation of the laws of the Member States relating to the braking devices of certain categories of motor vehicles and their trailers. Luxemburg: EU. Direktiv 91/422/EEC.

Harvard

EU. Direktiv 91/422/EEC, [Official journal of the European Communities], . (1991). Commission Directive of 15 July 1991 adapting to technical progress Council Directive 71/320/EEC on the approximation of the laws of the Member States relating to the braking devices of certain categories of motor vehicles and their trailers. Luxemburg: EU. Direktiv 91/422/EEC.

MLA

EU. Direktiv 91/422/EEC, [Official journal of the European Communities], . Commission Directive of 15 July 1991 adapting to technical progress Council Directive 71/320/EEC on the approximation of the laws of the Member States relating to the braking devices of certain categories of motor vehicles and their trailers. Luxemburg: EU. Direktiv 91/422/EEC. 1991.