Rudelius, W. (1981). An introduction to contemporary business (3rd ed.). Harcourt Brace Jovanovich.
芝加哥风格引文Rudelius, William. An Introduction to Contemporary Business. 3rd ed. New York: Harcourt Brace Jovanovich, 1981.
MLA引文Rudelius, William. An Introduction to Contemporary Business. 3rd ed. Harcourt Brace Jovanovich, 1981.
警告：这些引文格式不一定是100％准确.