Não informado. (1950). Prevention: A magazine devoted to the conservation of human health. Rodale Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Prevention: A Magazine Devoted to the Conservation of Human Health. Emmaus, Pa: Rodale Press, 1950.
Lua MLA (8ú heag.)Não informado. Prevention: A Magazine Devoted to the Conservation of Human Health. Rodale Press, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.