Dyfyniad APA

Organisation for Economic Co-operation and Development. (1987). OECD economic surveys. OECD.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development. OECD Economic Surveys. Paris: OECD, 1987.

Dyfyniad MLA

Organisation for Economic Co-operation and Development. OECD Economic Surveys. OECD, 1987.

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