Não informado. (1982). International health news. National Council for International Health.
Lua i Stíl Chicago (17ú heag.)Não informado. International Health News. Washington: National Council for International Health, 1982.
Lua MLA (8ú heag.)Não informado. International Health News. National Council for International Health, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.