APA-viite (7. p.)

Sullivan, M. (2003). Precalculus: Enhanced with graphing utilities (3a. ed.). Prentice Hall.

Chicago-viite (17. p.)

Sullivan, Michael. Precalculus: Enhanced with Graphing Utilities. 3a. ed. Upper Saddle River: Prentice Hall, 2003.

MLA-viite (9. p.)

Sullivan, Michael. Precalculus: Enhanced with Graphing Utilities. 3a. ed. Prentice Hall, 2003.