Barnett, R. A. (2011). Precalculus (7a.ed.). United States: McGraw-Hill.
Chicago Style CitationBarnett, Raymond A. Precalculus. 7a.ed. United States: McGraw-Hill, 2011.
MLA CitationBarnett, Raymond A. Precalculus. 7a.ed. United States: McGraw-Hill, 2011.
Warning: These citations may not always be 100% accurate.