Vatsa, B. S. (1993). Discrete Mathematics. Wishwa Prakashan.
Cita Chicago (17th ed.)Vatsa, B. S. Discrete Mathematics. New Delhi: Wishwa Prakashan, 1993.
Cita MLA (9th ed.)Vatsa, B. S. Discrete Mathematics. Wishwa Prakashan, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.