Berle, A. A. (1969). Leaning against the dawn: An appreciation of the Twentieth Century Fund and its fifty years of adventure in seeking to influence American development toward a more effectively just civilization, 1919-1969. Twentieth Century Fund.
Cita Chicago (17th ed.)Berle, Adolf Augustus. Leaning Against the Dawn: An Appreciation of the Twentieth Century Fund and Its Fifty Years of Adventure in Seeking to Influence American Development Toward a More Effectively Just Civilization, 1919-1969. [New York: Twentieth Century Fund, 1969.
Cita MLA (9th ed.)Berle, Adolf Augustus. Leaning Against the Dawn: An Appreciation of the Twentieth Century Fund and Its Fifty Years of Adventure in Seeking to Influence American Development Toward a More Effectively Just Civilization, 1919-1969. Twentieth Century Fund, 1969.