Lipschutz, S. (1999). Schaum's outline of theory and problems of discrete: Mathematics. Tata McGraw-Hill.
Cita Chicago (17th ed.)Lipschutz, Seymour. Schaum's Outline of Theory and Problems of Discrete: Mathematics. New Delhi: Tata McGraw-Hill, 1999.
Cita MLA (9th ed.)Lipschutz, Seymour. Schaum's Outline of Theory and Problems of Discrete: Mathematics. Tata McGraw-Hill, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.