Stocking, G. W., & Watkins, M. W. (1951). Monopoly and free enterprise. Twentieth Century Fund.
Cita Chicago Style (17a ed.)Stocking, George W., y Myron Webster Watkins. Monopoly and Free Enterprise. New York: Twentieth Century Fund, 1951.
Cita MLA (9a ed.)Stocking, George W., y Myron Webster Watkins. Monopoly and Free Enterprise. Twentieth Century Fund, 1951.
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