APA ציטוט

Orley C. Ashenfelter, D. C. (1999). Handbook of Labor Economics. ELSEVIER.

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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