APA Style

D.S, M., M.K, S. (2004). DISCRETE MATHEMATICS (1 th ed 2004). New Delhi: Cengage Learning India Pvt Ltd.

MLA Style

D.S, Malik., M.K, SEN. "DISCRETE MATHEMATICS". 1 th ed 2004 New Delhi: Cengage Learning India Pvt Ltd, 2004. Text.