Great Britain. Office of Fair Trading. (1974). Annual report of the Director General of Fair Trading to the Secretary of State for Prices and Consumer Protection. H.M. Stationery Office.
Dyfyniad Arddull ChicagoGreat Britain. Office of Fair Trading. Annual Report of the Director General of Fair Trading to the Secretary of State for Prices and Consumer Protection. London: H.M. Stationery Office, 1974.
Dyfyniad MLAGreat Britain. Office of Fair Trading. Annual Report of the Director General of Fair Trading to the Secretary of State for Prices and Consumer Protection. H.M. Stationery Office, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.