HUDSON, W. J. (1993). Intellectual capital: How to built it, enhance it, use it. John Wiley.
芝加哥风格引文HUDSON, William J. Intellectual Capital: How to Built It, Enhance It, Use It. New York: John Wiley, 1993.
MLA引文HUDSON, William J. Intellectual Capital: How to Built It, Enhance It, Use It. John Wiley, 1993.
警告：这些引文格式不一定是100％准确.