Society for Epidemiologic Research. (1979). Epidemiologic Reviews. Johns Hopkins University School of Hygiene and Public Health.
Lua i Stíl Chicago (17ú heag.)Society for Epidemiologic Research. Epidemiologic Reviews. Baltimore, Md: Johns Hopkins University School of Hygiene and Public Health, 1979.
Lua MLA (8ú heag.)Society for Epidemiologic Research. Epidemiologic Reviews. Johns Hopkins University School of Hygiene and Public Health, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.