Sullivan, M. (2006). Precalculus: Enhanced with graphing utilities (4a. ed.). Pearson Prentice Hall.
Citación estilo ChicagoSullivan, Michael. Precalculus: Enhanced with Graphing Utilities. 4a. ed. Upper Saddle River: Pearson Prentice Hall, 2006.
Cita MLASullivan, Michael. Precalculus: Enhanced with Graphing Utilities. 4a. ed. Pearson Prentice Hall, 2006.
Warning: These citations may not always be 100% accurate.