LIPSCHUTZ, S. (1997). DISCRETE MATHEMATICS (3rd ed.). McGraw Hill Education.
Cita Chicago (17th ed.)LIPSCHUTZ, SEYMOUR. DISCRETE MATHEMATICS. 3rd ed. New Delhi: McGraw Hill Education, 1997.
Cita MLA (9th ed.)LIPSCHUTZ, SEYMOUR. DISCRETE MATHEMATICS. 3rd ed. McGraw Hill Education, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.