Johns Hopkins University. School of Hygiene and Public Health\nSociety for Epidemiologic Research (U.S.). (1985). American Journal of Epidemiology. Johns Hopkins University, School of Hygiene and Public Health.
Lua i Stíl Chicago (17ú heag.)Johns Hopkins University. School of Hygiene and Public Health\nSociety for Epidemiologic Research (U.S.). American Journal of Epidemiology. Baltimore, Md: Johns Hopkins University, School of Hygiene and Public Health, 1985.
Lua MLA (8ú heag.)Johns Hopkins University. School of Hygiene and Public Health\nSociety for Epidemiologic Research (U.S.). American Journal of Epidemiology. Johns Hopkins University, School of Hygiene and Public Health, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.