U.S. Department of Labor. Manpower Administration. (1970). The pre-retirement years: A longitudinal study of labor market experience of men. Government Print Office.
Čikaški stil citiranja (17. izdanje)U.S. Department of Labor. Manpower Administration. The Pre-retirement Years: A Longitudinal Study of Labor Market Experience of Men. Washington: Government Print Office, 1970.
MLA način citiranja (9. izdanje)U.S. Department of Labor. Manpower Administration. The Pre-retirement Years: A Longitudinal Study of Labor Market Experience of Men. Government Print Office, 1970.
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