APA Edition Citation

Helfrick, A. D., & Cooper, W. D. (1990). Modern electronic instrumentation amd measurement techniques. Prentice Hall of India.

Chicago Edition Citation

Helfrick, Albert D., and William D. Cooper. Modern Electronic Instrumentation Amd Measurement Techniques. New Delhi: Prentice Hall of India, 1990.

MLA Edition Citation

Helfrick, Albert D., and William D. Cooper. Modern Electronic Instrumentation Amd Measurement Techniques. Prentice Hall of India, 1990.