Organisation for Economic Co-operation and Development. (1972). Yugoslavia: 1972. OECD Publishing.
Dyfyniad Arddull ChicagoOrganisation for Economic Co-operation and Development. Yugoslavia: 1972. Paris: OECD Publishing, 1972.
Dyfyniad MLAOrganisation for Economic Co-operation and Development. Yugoslavia: 1972. OECD Publishing, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.