Não informado. (1958). British dental surgery assistant. Association of British Dental Surgery Assistants.
Lua i Stíl Chicago (17ú heag.)Não informado. British Dental Surgery Assistant. Fleetwood, Inglaterra: Association of British Dental Surgery Assistants, 1958.
Lua MLA (8ú heag.)Não informado. British Dental Surgery Assistant. Association of British Dental Surgery Assistants, 1958.
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