APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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