APA引文
Liu,C.L. (2006). Elements of discrete mathematics (2nd ed.). Tata McGraw-Hill.
芝加哥风格引文
Liu,C.L. Elements of Discrete Mathematics. 2nd ed. New Delhi: Tata McGraw-Hill, 2006.
MLA引文
Liu,C.L. Elements of Discrete Mathematics. 2nd ed. Tata McGraw-Hill, 2006.
警告：这些引文格式不一定是100％准确.