Society for Epidemiologic Research. (1979). Epidemiologic Reviews. Johns Hopkins University School of Hygiene and Public Health.
Citação do estilo Chicago (17ª ed.)Society for Epidemiologic Research. Epidemiologic Reviews. Baltimore, Md: Johns Hopkins University School of Hygiene and Public Health, 1979.
Citação MLA (8ª ed.)Society for Epidemiologic Research. Epidemiologic Reviews. Johns Hopkins University School of Hygiene and Public Health, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.