Dyfyniad APA

Organisation for Economic Cooperation and Development. (1972). Optimisation of bus operation in urban areas: A report. Organisation for Economic Cooperation and Development.

Dyfyniad Arddull Chicago

Organisation for Economic Cooperation and Development. Optimisation of Bus Operation in Urban Areas: A Report. Paris: Organisation for Economic Cooperation and Development, 1972.

Dyfyniad MLA

Organisation for Economic Cooperation and Development. Optimisation of Bus Operation in Urban Areas: A Report. Organisation for Economic Cooperation and Development, 1972.

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