HAUGEN, R. A. (1989). Modern investment theory.-- ed.2. Prentice-Hall.
芝加哥风格引文HAUGEN, Robert A. Modern Investment Theory.-- Ed.2. New Jersey: Prentice-Hall, 1989.
MLA引文HAUGEN, Robert A. Modern Investment Theory.-- Ed.2. Prentice-Hall, 1989.
警告：这些引文格式不一定是100％准确.