Ashenfelter, O., & Hallock, K. F. (1997). Education, training and discrimination: The collected essays of Orley Ashenfelter, volume two. Edward Elgar.
Citace podle Chicago (17th ed.)Ashenfelter, Orley, a Kevin F. Hallock. Education, Training and Discrimination: The Collected Essays of Orley Ashenfelter, Volume Two. Cheltenham, U.K: Edward Elgar, 1997.
Citace podle MLA (9th ed.)Ashenfelter, Orley, a Kevin F. Hallock. Education, Training and Discrimination: The Collected Essays of Orley Ashenfelter, Volume Two. Edward Elgar, 1997.
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