Orley C. Ashenfelter and Richard Layard. (1986). Handbook of Labor Economics. ELSEVIER.
Čikaški stil citiranja (17. izdanje)Orley C. Ashenfelter and Richard Layard. Handbook of Labor Economics. ELSEVIER, 1986.
MLA način citiranja (8. izdanje)Orley C. Ashenfelter and Richard Layard. Handbook of Labor Economics. ELSEVIER, 1986.
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