Hendry, D. (2011). On adding over-identifying instrumental variables to simultaneous equations. Elsevier.
芝加哥风格引文Hendry, D. On Adding Over-identifying Instrumental Variables to Simultaneous Equations. Elsevier, 2011.
MLA引文Hendry, D. On Adding Over-identifying Instrumental Variables to Simultaneous Equations. Elsevier, 2011.
警告：这些引文格式不一定是100％准确.