Orley C. Ashenfelter and David Card. (1999). Handbook of Labor Economics. ELSEVIER.
Čikaški stil citiranja (17. izdanje)Orley C. Ashenfelter and David Card. Handbook of Labor Economics. ELSEVIER, 1999.
MLA način citiranja (8. izdanje)Orley C. Ashenfelter and David Card. Handbook of Labor Economics. ELSEVIER, 1999.
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