APA (7th ed.) Citation

Sarkar, S. k. (2018). Textbook of discrete mathematics (9th.). S Chand.

Chicago Style (17th ed.) Citation

Sarkar, Swapan kumar. Textbook of Discrete Mathematics. 9th. New Delhi: S Chand, 2018.

MLA (9th ed.) Citation

Sarkar, Swapan kumar. Textbook of Discrete Mathematics. 9th. S Chand, 2018.