Dyfyniad APA

OECD. (1973). Techniques of improving urban conditions by restraint of road traffic. Paris: Organisation for Economic Co-operation and Development.

Dyfyniad Arddull Chicago

OECD. Techniques of Improving Urban Conditions By Restraint of Road Traffic. Paris: Organisation for Economic Co-operation and Development, 1973.

Dyfyniad MLA

OECD. Techniques of Improving Urban Conditions By Restraint of Road Traffic. Paris: Organisation for Economic Co-operation and Development, 1973.

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