Não informado. (1924). Collected papers by members of the staff of the International Health Board. Rockefeller Foundation.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Collected Papers by Members of the Staff of the International Health Board. New York: Rockefeller Foundation, 1924.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Collected Papers by Members of the Staff of the International Health Board. Rockefeller Foundation, 1924.
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