APA引文
Viswaanathan, T., & Bhatnagar, M. (2015). Telecommunication switching systems and networks (2nd ed.). PHI Learning Pvt. Ltd.
芝加哥风格引文
Viswaanathan, Thiagarajan, 与 Manav Bhatnagar. Telecommunication Switching Systems and Networks. 2nd ed. New Delhi: PHI Learning Pvt. Ltd, 2015.
MLA引文
Viswaanathan, Thiagarajan, 与 Manav Bhatnagar. Telecommunication Switching Systems and Networks. 2nd ed. PHI Learning Pvt. Ltd, 2015.
警告：这些引文格式不一定是100％准确.