Sarkar, S. k. (2018). Textbook of discrete mathematics (9th.). S Chand.
芝加哥风格引文Sarkar, Swapan kumar. Textbook of Discrete Mathematics. 9th. New Delhi: S Chand, 2018.
MLA引文Sarkar, Swapan kumar. Textbook of Discrete Mathematics. 9th. S Chand, 2018.
警告：这些引文格式不一定是100％准确.