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.
Cytowanie według stylu Chicago (wyd. 17)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.
Cytowanie według stylu MLA (wyd. 9)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.