APA引文
Epp, S. S. (2020). Discrete mathematics with applications (5th ed.). Cengage learning.
芝加哥风格引文
Epp, Susanna S. Discrete Mathematics with Applications. 5th ed. Delhi: Cengage learning, 2020.
MLA引文
Epp, Susanna S. Discrete Mathematics with Applications. 5th ed. Cengage learning, 2020.
警告:这些引文格式不一定是100%准确.