O' Sullivan, A., & Sheffrins, S. M. (2006). Economics: Principle and tools (4th ed.). Upper Saddle River,NJ: Pearson /Prentice Hall.
Chicago Style CitationO' Sullivan, Arthur, and Steven M. Sheffrins. Economics: Principle and Tools. 4th ed. Upper Saddle River,NJ: Pearson /Prentice Hall, 2006.
MLA CitationO' Sullivan, Arthur, and Steven M. Sheffrins. Economics: Principle and Tools. 4th ed. Upper Saddle River,NJ: Pearson /Prentice Hall, 2006.
Warning: These citations may not always be 100% accurate.