Dyfyniad APA

Organisation for Economic Co-operation and Development. (1973). Optimisation of road alignment by the use of computers.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development. Optimisation of Road Alignment by the Use of Computers. [Paris, 1973.

Dyfyniad MLA

Organisation for Economic Co-operation and Development. Optimisation of Road Alignment by the Use of Computers. 1973.

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