Citação norma APA

OECD Symposium on Geometric Road Design Standards, Helsingør, Denmark, Denmark. Vejdirektoratet, & Denmark. (1977). Geometric road design standards: Proceeding of the Symposium on Methods for Determining Geometric Road Design Standards. Organisation for Economic Co-operation and Development ; sold by OECD Publications Centre].

Citação norma Chicago

OECD Symposium on Geometric Road Design Standards, Helsingør, Denmark, Denmark. Vejdirektoratet, and Denmark. Geometric Road Design Standards: Proceeding of the Symposium on Methods for Determining Geometric Road Design Standards. Paris : [Washington, D.C.: Organisation for Economic Co-operation and Development ; sold by OECD Publications Centre], 1977.

Citação norma MLA

OECD Symposium on Geometric Road Design Standards, Helsingør, Denmark, et al. Geometric Road Design Standards: Proceeding of the Symposium on Methods for Determining Geometric Road Design Standards. Organisation for Economic Co-operation and Development ; sold by OECD Publications Centre], 1977.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.