Coburn, J. W. (2007). Student´s solutions manual to accompany Precalculus. McGraw-Hill.
Cita Chicago (17th ed.)Coburn, John W. Student´s Solutions Manual to Accompany Precalculus. Boston, MA: McGraw-Hill, 2007.
Cita MLA (9th ed.)Coburn, John W. Student´s Solutions Manual to Accompany Precalculus. McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.