Sullivan, M., & Sullivan, M. 1. J. 2. (2003). Precalculus: Enhanced with graphing utilities (3rd ed.). Prentice Hall.
Citace podle Chicago (17th ed.)Sullivan, Michael, a Michael 1967 July 2- Sullivan. Precalculus: Enhanced with Graphing Utilities. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 2003.
Citace podle MLA (9th ed.)Sullivan, Michael, a Michael 1967 July 2- Sullivan. Precalculus: Enhanced with Graphing Utilities. 3rd ed. Prentice Hall, 2003.
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