Levitan, S. A., & Taggart, R. (1974). Employment and earnings inadequacy: A new social indicator. Johns Hopkins University Press.
Chicago-viite (17. p.)Levitan, Sar A., ja Robert Taggart. Employment and Earnings Inadequacy: A New Social Indicator. Baltimore: Johns Hopkins University Press, 1974.
MLA-viite (9. p.)Levitan, Sar A., ja Robert Taggart. Employment and Earnings Inadequacy: A New Social Indicator. Johns Hopkins University Press, 1974.
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