Ashenfelter, O., & Hallock, K. F. (1997). Employment, labor unions and wages: The collected essays of Orley Ashenfelter, volume one. Edward Elgar.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAshenfelter, Orley, और Kevin F. Hallock. Employment, Labor Unions and Wages: The Collected Essays of Orley Ashenfelter, Volume One. Cheltenham, U.K: Edward Elgar, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAshenfelter, Orley, और Kevin F. Hallock. Employment, Labor Unions and Wages: The Collected Essays of Orley Ashenfelter, Volume One. Edward Elgar, 1997.
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