APA引文
Gopal, M. (2002). Control systems: Principles and design (2nd ed.). Tata McGraw-Hill.
芝加哥风格引文
Gopal, M. Control Systems: Principles and Design. 2nd ed. New Delhi: Tata McGraw-Hill, 2002.
MLA引文
Gopal, M. Control Systems: Principles and Design. 2nd ed. Tata McGraw-Hill, 2002.
警告：这些引文格式不一定是100％准确.