O'SULLIVAN, A., & O'Sullivan Arthur & Sheffrin Steven M. (2006). Economics: Principles and Tools (4th ed.). Pearson Prentice Hasll.
芝加哥风格引文O'SULLIVAN, ARTHUR, 与 O'Sullivan Arthur & Sheffrin Steven M. Economics: Principles and Tools. 4th ed. New York: Pearson Prentice Hasll, 2006.
MLA引文O'SULLIVAN, ARTHUR, 与 O'Sullivan Arthur & Sheffrin Steven M. Economics: Principles and Tools. 4th ed. Pearson Prentice Hasll, 2006.
警告：这些引文格式不一定是100％准确.