Não informado. (1989). Journal of Aging and Health. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Aging and Health. Newbury Park, Calif: Sage Publications, 1989.
Lua MLA (8ú heag.)Não informado. Journal of Aging and Health. Sage Publications, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.