Orley C. Ashenfelter and David Card. (1999). Handbook of Labor Economics. ELSEVIER.
Chicago Style (17. basım) AtıfOrley C. Ashenfelter and David Card. Handbook of Labor Economics. ELSEVIER, 1999.
MLA (8th ed.) AtıfOrley C. Ashenfelter and David Card. Handbook of Labor Economics. ELSEVIER, 1999.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..