LIPSCHUTZ SEMYOUR. (2008). DISCRETE MATHEMATICS (2 ED.). MCGRAW-HILL.
Cita Chicago (17th ed.)LIPSCHUTZ SEMYOUR. DISCRETE MATHEMATICS. 2 ED. NEW DELHI: MCGRAW-HILL, 2008.
Cita MLA (9th ed.)LIPSCHUTZ SEMYOUR. DISCRETE MATHEMATICS. 2 ED. MCGRAW-HILL, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.