APA

Brandberg V., Rietz U. d., . (1977). Principles and working methods utilised in the compilation of äGuidelines for geometric design of urban roads, Rigu 73ä in relation to road classification. : Geometric road design standards. Proceedings [OECD].

Chicago

Brandberg V, Rietz U du, . 1977. Principles and working methods utilised in the compilation of äGuidelines for geometric design of urban roads, Rigu 73ä in relation to road classification. : Geometric road design standards. Proceedings [OECD].

Harvard

Brandberg V., Rietz U. d., . (1977). Principles and working methods utilised in the compilation of äGuidelines for geometric design of urban roads, Rigu 73ä in relation to road classification. : Geometric road design standards. Proceedings [OECD].

MLA

Brandberg V, Rietz U du, . Principles and working methods utilised in the compilation of äGuidelines for geometric design of urban roads, Rigu 73ä in relation to road classification. : Geometric road design standards. Proceedings [OECD]. 1977.