Não informado. (2001). Probe. Canadian Dental Hygienists Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Probe. Ottawa: Canadian Dental Hygienists Association, 2001.
Lua MLA (8ú heag.)Não informado. Probe. Canadian Dental Hygienists Association, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.