Rockswold, G. K., Hornsby, J., & Lial, M. (2000). Precalculus through modeling and visualization. Addison-Wesley Longman, Inc.
Cita Chicago (17th ed.)Rockswold, Gary K., John Hornsby, i Margaret Lial. Precalculus Through Modeling and Visualization. Reading, Massachusetts: Addison-Wesley Longman, Inc, 2000.
Cita MLA (9th ed.)Rockswold, Gary K., et al. Precalculus Through Modeling and Visualization. Addison-Wesley Longman, Inc, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.