Não informado. (1924). Collected papers by members of the staff of the International Health Board. Rockefeller Foundation.
Chicago-referens (17:e uppl.)Não informado. Collected Papers by Members of the Staff of the International Health Board. New York: Rockefeller Foundation, 1924.
MLA-referens (8:e uppl.)Não informado. Collected Papers by Members of the Staff of the International Health Board. Rockefeller Foundation, 1924.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.