Bullock, A. L. C., & Shock, M. (1957). The liberal tradition: From Fox to Keynes ([1st U.S. ed.].). New York University Press.
Cita Chicago (17th ed.)Bullock, Alan Louis Charles, i Maurice Shock. The Liberal Tradition: From Fox to Keynes. [1st U.S. ed.]. Washington Square [New York]: New York University Press, 1957.
Cita MLA (9th ed.)Bullock, Alan Louis Charles, i Maurice Shock. The Liberal Tradition: From Fox to Keynes. [1st U.S. ed.]. New York University Press, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.