Não informado. (1958). British dental surgery assistant. Association of British Dental Surgery Assistants.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. British Dental Surgery Assistant. Fleetwood, Inglaterra: Association of British Dental Surgery Assistants, 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. British Dental Surgery Assistant. Association of British Dental Surgery Assistants, 1958.
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