Não informado. (1958). British dental surgery assistant. Association of British Dental Surgery Assistants.
Chicago-Zitierstil (17. Ausg.)Não informado. British Dental Surgery Assistant. Fleetwood, Inglaterra: Association of British Dental Surgery Assistants, 1958.
MLA-Zitierstil (8. Ausg.)Não informado. British Dental Surgery Assistant. Association of British Dental Surgery Assistants, 1958.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.