Sandford, C. T. (1975). An annual wealth tax. Heinemann Educational for the Institute for Fiscal Studies.
Lua i Stíl Chicago (17ú heag.)Sandford, Cedric Thomas. An Annual Wealth Tax. London: Heinemann Educational for the Institute for Fiscal Studies, 1975.
Lua MLA (9ú heag.)Sandford, Cedric Thomas. An Annual Wealth Tax. Heinemann Educational for the Institute for Fiscal Studies, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.