Não informado. (1927). Collected papers by Members of the Staff of the International Health Division of the Rockefeller Foundation. Rockefeller Foundation.
Cytowanie według stylu Chicago (wyd. 17)Não informado. Collected Papers by Members of the Staff of the International Health Division of the Rockefeller Foundation. New York: Rockefeller Foundation, 1927.
Cytowanie według stylu MLA (wyd. 8)Não informado. Collected Papers by Members of the Staff of the International Health Division of the Rockefeller Foundation. Rockefeller Foundation, 1927.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..