Whitaker, B. C. G. (1974). The foundations; an anatomy of philanthropy and society. Eyre Methuen.
Lua i Stíl Chicago (17ú heag.)Whitaker, Benjamin Charles George. The Foundations; an Anatomy of Philanthropy and Society. London: Eyre Methuen, 1974.
Lua MLA (9ú heag.)Whitaker, Benjamin Charles George. The Foundations; an Anatomy of Philanthropy and Society. Eyre Methuen, 1974.
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