Não informado. (1950). Prevention: A magazine devoted to the conservation of human health. Rodale Press.
Chicago-Zitierstil (17. Ausg.)Não informado. Prevention: A Magazine Devoted to the Conservation of Human Health. Emmaus, Pa: Rodale Press, 1950.
MLA-Zitierstil (8. Ausg.)Não informado. Prevention: A Magazine Devoted to the Conservation of Human Health. Rodale Press, 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.