Não informado. (1924). Collected papers by members of the staff of the International Health Board. Rockefeller Foundation.
Chicago (17e ed.) BronvermeldingNão informado. Collected Papers by Members of the Staff of the International Health Board. New York: Rockefeller Foundation, 1924.
MLA (8e ed.) BronvermeldingNão informado. Collected Papers by Members of the Staff of the International Health Board. Rockefeller Foundation, 1924.
Let op: Deze citaties zijn niet altijd 100% accuraat.