Não informado. (1950). Prevention: A magazine devoted to the conservation of human health. Rodale Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Prevention: A Magazine Devoted to the Conservation of Human Health. Emmaus, Pa: Rodale Press, 1950.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Prevention: A Magazine Devoted to the Conservation of Human Health. Rodale Press, 1950.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.