Nightingale, D. S. (1991). Evaluation of the Massachusetts Employment and Training (ET) Program. Urban Institute Press.
Chicago Style (17. basım) AtıfNightingale, Demetra S. Evaluation of the Massachusetts Employment and Training (ET) Program. Washington, D.C: Urban Institute Press, 1991.
MLA (9th ed.) AtıfNightingale, Demetra S. Evaluation of the Massachusetts Employment and Training (ET) Program. Urban Institute Press, 1991.
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