Carson, T., Gillespie, E., & Jordan, B. E. (2007). Elementary and intermediate algebra (2nd ed.). Pearson Addison Wesley.
Cita Chicago (17th ed.)Carson, Tom, Ellyn Gillespie, i Bill E. Jordan. Elementary and Intermediate Algebra. 2nd ed. Boston: Pearson Addison Wesley, 2007.
Cita MLA (9th ed.)Carson, Tom, et al. Elementary and Intermediate Algebra. 2nd ed. Pearson Addison Wesley, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.