APA ציטוט

David Card, O. A. (2011). Handbook of Labor Economics. ELSEVIER.

Chicago Style (17th ed.) Citation

David Card, Orley Ashenfelter. Handbook of Labor Economics. ELSEVIER, 2011.

ציטוט MLA

David Card, Orley Ashenfelter. Handbook of Labor Economics. ELSEVIER, 2011.