Não informado. (2008). Presidents' review from the Rockefeller Foundation annual report: A REVIEW. Rockefeller Foundation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Presidents' Review from the Rockefeller Foundation Annual Report: A REVIEW. New York: Rockefeller Foundation, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Presidents' Review from the Rockefeller Foundation Annual Report: A REVIEW. Rockefeller Foundation, 2008.
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