APA ציטוט

James J. Heckman, E. E. L. (2007). Handbook of Econometrics. ELSEVIER.

Chicago Style (17th ed.) Citation

James J. Heckman, Edward E. Leamer. Handbook of Econometrics. ELSEVIER, 2007.

ציטוט MLA

James J. Heckman, Edward E. Leamer. Handbook of Econometrics. ELSEVIER, 2007.