APA引文

Helfrick,Albert D, & Cooper, W. D. (2008). Modern electronic instrumentation and measurement techniques. Prentice Hall of India.

Chicago Edition Citation

Helfrick,Albert D, and William D. Cooper. Modern Electronic Instrumentation and Measurement Techniques. New Delhi: Prentice Hall of India, 2008.

MLA引文

Helfrick,Albert D, and William D. Cooper. Modern Electronic Instrumentation and Measurement Techniques. Prentice Hall of India, 2008.

警告：这些引文格式不一定是100％准确.