APA-čujuhus (7. p.)
ebrary, Inc, Naschold, F., & Vroom, B. d. (1994). Regulating employment and welfare: Company and national policies of labour force participation at the end of worklife in industrial countries. Walter de Gruyter.
Chicago-čujuhus (17. p.)
ebrary, Inc, Frieder Naschold, juo Bert de Vroom. Regulating Employment and Welfare: Company and National Policies of Labour Force Participation at the End of Worklife in Industrial Countries. Berlin ; New York: Walter de Gruyter, 1994.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Regulating Employment and Welfare: Company and National Policies of Labour Force Participation at the End of Worklife in Industrial Countries. Walter de Gruyter, 1994.
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