Não informado. The President's review from the annual report. Rockefeller Foundation.
Chicago-referens (17:e uppl.)Não informado. The President's Review from the Annual Report. New York: Rockefeller Foundation.
MLA-referens (8:e uppl.)Não informado. The President's Review from the Annual Report. Rockefeller Foundation.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.