Não informado. (2002). The Public Health Journal. Canadian Public Health Association.
Lua i Stíl Chicago (17ú heag.)Não informado. The Public Health Journal. Toronto, Canada: Canadian Public Health Association, 2002.
Lua MLA (8ú heag.)Não informado. The Public Health Journal. Canadian Public Health Association, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.