Dyfyniad APA

Organisation for Economic Co-operation and Development. (1977). Restrictive regional policy measures. OECD.

Dyfyniad Arddull Chicago

Organisation for Economic Co-operation and Development. Restrictive Regional Policy Measures. Paris: OECD, 1977.

Dyfyniad MLA

Organisation for Economic Co-operation and Development. Restrictive Regional Policy Measures. OECD, 1977.

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