Não informado. (1951). Collected papers of the Division of Medicine and Public Health of the Rockefeller Foundation. Rockefeller Foundation.
Chicago (17e ed.) BronvermeldingNão informado. Collected Papers of the Division of Medicine and Public Health of the Rockefeller Foundation. New York: Rockefeller Foundation, 1951.
MLA (8e ed.) BronvermeldingNão informado. Collected Papers of the Division of Medicine and Public Health of the Rockefeller Foundation. Rockefeller Foundation, 1951.
Let op: Deze citaties zijn niet altijd 100% accuraat.