Dyfyniad APA

Organization for Economic Co-operation and Development. Development Centre. (1982). Register: Development research projects. Development Centre.

Dyfyniad Arddull Chicago

Organization for Economic Co-operation and Development. Development Centre. Register: Development Research Projects. Paris: Development Centre, 1982.

Dyfyniad MLA

Organization for Economic Co-operation and Development. Development Centre. Register: Development Research Projects. Development Centre, 1982.

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