Dyfyniad APA

Great Britain. Ministry of Transport & Great Britain. Ministry of Transport and Civil Aviation. (1958). Roads in England and Wales. H.M.S.O..

Dyfyniad Arddull Chicago

Great Britain. Ministry of Transport and Great Britain. Ministry of Transport and Civil Aviation. Roads in England and Wales. London: H.M.S.O., 1958.

Dyfyniad MLA

Great Britain. Ministry of Transport and Great Britain. Ministry of Transport and Civil Aviation. Roads in England and Wales. H.M.S.O., 1958.

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