Não informado. (1962). Dental Health. British Dental Hygienists Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Dental Health. London: British Dental Hygienists Association, 1962.
Lua MLA (8ú heag.)Não informado. Dental Health. British Dental Hygienists Association, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.