Dyfyniad APA

Organisation for Economic Co-operation and Development. (1975). Patterns of resources devoted to research and experimental development in the OECD AREA, 1963-1971. Paris: Organisation for Economic Co-operation and Development.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development. Patterns of Resources Devoted to Research and Experimental Development in the OECD AREA, 1963-1971. Paris: Organisation for Economic Co-operation and Development, 1975.

Dyfyniad MLA

Organisation for Economic Co-operation and Development. Patterns of Resources Devoted to Research and Experimental Development in the OECD AREA, 1963-1971. Paris: Organisation for Economic Co-operation and Development, 1975.

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