Dyfyniad APA

Great Britain. Office of Population Censuses and Surveys. (1984). Census 1981. H.M.S.O..

Dyfyniad Arddull Chicago

Great Britain. Office of Population Censuses and Surveys. Census 1981. London: H.M.S.O., 1984.

Dyfyniad MLA

Great Britain. Office of Population Censuses and Surveys. Census 1981. H.M.S.O., 1984.

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