Großbritannien General Register Office. (1925). Census of England and Wales, 1921: General tables comprising: population, housing, institutions, ages and marital conditions, education, birthplace and nationality, Welsh language. H.M. Stationery Office.
Chicago-Zitierstil (17. Ausg.)Großbritannien General Register Office. Census of England and Wales, 1921: General Tables Comprising: Population, Housing, Institutions, Ages and Marital Conditions, Education, Birthplace and Nationality, Welsh Language. London: H.M. Stationery Office, 1925.
MLA-Zitierstil (9. Ausg.)Großbritannien General Register Office. Census of England and Wales, 1921: General Tables Comprising: Population, Housing, Institutions, Ages and Marital Conditions, Education, Birthplace and Nationality, Welsh Language. H.M. Stationery Office, 1925.