Helfrick,Albert D, & Cooper, W. D. (2008). Modern electronic instrumentation and measurement techniques. Prentice Hall of India.
Chicago Style aipamenaHelfrick,Albert D, and William D. Cooper. Modern Electronic Instrumentation and Measurement Techniques. New Delhi: Prentice Hall of India, 2008.
MLA aipamenaHelfrick,Albert D, and William D. Cooper. Modern Electronic Instrumentation and Measurement Techniques. Prentice Hall of India, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.