Sullivan, M. (2012). Algebra and trigonometry (9th ed.). Boston.
Chicago Edition CitationSullivan, Michael. Algebra and Trigonometry. 9th ed. Prentice Hall: Boston, 2012.
Cita MLASullivan, Michael. Algebra and Trigonometry. 9th ed. Boston, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.