Nickell, S. (1985). Benefits and Limitations of Panel Data: Comment.
芝加哥风格引文Nickell, S. Benefits and Limitations of Panel Data: Comment. 1985.
MLA引文Nickell, S. Benefits and Limitations of Panel Data: Comment. 1985.
警告：这些引文格式不一定是100％准确.
APA引文