APA
Iyengar N Ch SN, Venkatesh KA, Chandrasekaran VM & Arunachalam PS. (2009). Discrete Mathematics. Noida: Vikas Publishing House.
Chicago
Iyengar N Ch SN, Venkatesh KA, Chandrasekaran VM and Arunachalam PS. 2009. Discrete Mathematics. Noida: Vikas Publishing House.
Harvard
Iyengar N Ch SN, Venkatesh KA, Chandrasekaran VM and Arunachalam PS. (2009). Discrete Mathematics. Noida: Vikas Publishing House.
MLA
Iyengar N Ch SN, Venkatesh KA, Chandrasekaran VM and Arunachalam PS. Discrete Mathematics. Noida: Vikas Publishing House. 2009.