APA ציטוט

Orley C. Ashenfelter and David Card. (1999). Handbook of Labor Economics. ELSEVIER.

Chicago Style (17th ed.) Citation

Orley C. Ashenfelter and David Card. Handbook of Labor Economics. ELSEVIER, 1999.

ציטוט MLA

Orley C. Ashenfelter and David Card. Handbook of Labor Economics. ELSEVIER, 1999.