Barnett, R. A. (2008). Precalculus. McGraw-Hill Higher Education.
Chicago Style CitationBarnett, Raymond A. Precalculus. McGraw-Hill Higher Education, 2008.
Cita MLABarnett, Raymond A. Precalculus. McGraw-Hill Higher Education, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.