O'Sullivan, A., & Sheffrin, S. M. (2005). Economics: Principles & tools (4th ed.). Upper Saddle River, NJ: Pearson Education.
Chicago Style CitationO'Sullivan, Arthur, and Steven M. Sheffrin. Economics: Principles & Tools. 4th ed. Upper Saddle River, NJ: Pearson Education, 2005.
MLA CitationO'Sullivan, Arthur, and Steven M. Sheffrin. Economics: Principles & Tools. 4th ed. Upper Saddle River, NJ: Pearson Education, 2005.
Warning: These citations may not always be 100% accurate.