Lipschutz, S. (2020). Discrete Mathematics (3rd.). Mc Graw Hill.
芝加哥风格引文Lipschutz, Seymour. Discrete Mathematics. 3rd. Mc Graw Hill, 2020.
MLA引文Lipschutz, Seymour. Discrete Mathematics. 3rd. Mc Graw Hill, 2020.
警告：这些引文格式不一定是100％准确.
APA引文