James J. Heckman, E. E. L. (2007). Handbook of Econometrics. ELSEVIER.
芝加哥风格引文James J. Heckman, Edward E. Leamer. Handbook of Econometrics. ELSEVIER, 2007.
MLA引文James J. Heckman, Edward E. Leamer. Handbook of Econometrics. ELSEVIER, 2007.
警告：这些引文格式不一定是100％准确.