Okun, A. M. (1975). Equality and efficiency: The big tradeoff. The Brookings Institution.
Chicago Style (17. basım) AtıfOkun, Arthur M. Equality and Efficiency: The Big Tradeoff. Washington, D.C: The Brookings Institution, 1975.
MLA (9th ed.) AtıfOkun, Arthur M. Equality and Efficiency: The Big Tradeoff. The Brookings Institution, 1975.
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