Dyfyniad APA

OECD Group on Urban Affairs. (1995). Urban travel and sustainable development. European Conference of Ministers of Transport ; OECD Publications and Information Centre, distributor].

Dyfyniad Arddull Chicago

OECD Group on Urban Affairs. Urban Travel and Sustainable Development. Paris : Washington, D.C.: European Conference of Ministers of Transport ; OECD Publications and Information Centre, distributor], 1995.

Dyfyniad MLA

OECD Group on Urban Affairs. Urban Travel and Sustainable Development. European Conference of Ministers of Transport ; OECD Publications and Information Centre, distributor], 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.