APA Edition Citation

Cooper , W. D. . .., & Helfrick, A. D. . .. (1991). Electrical instrumentation and measurement techniques (3.). Prentice Hall of India Pvt Ltd..

Chicago Edition Citation

Cooper , William David ., and Albert D. Helfrick. Electrical Instrumentation and Measurement Techniques. 3. New Delhi: Prentice Hall of India Pvt Ltd., 1991.

MLA Edition Citation

Cooper , William David ., and Albert D. Helfrick. Electrical Instrumentation and Measurement Techniques. 3. Prentice Hall of India Pvt Ltd., 1991.