Cooper , W. . D. . .., & Helfrick , A. D. . .. (1985). Electronic instrumentation and measurement techniques (3rd ed.). Prentice Hall of India.
Chicago Style (17th ed.) ZitazioaCooper , William David ., eta Albert D. Helfrick. Electronic Instrumentation and Measurement Techniques. 3rd ed. New Delhi: Prentice Hall of India, 1985.
MLA (9th ed.) ZitazioaCooper , William David ., eta Albert D. Helfrick. Electronic Instrumentation and Measurement Techniques. 3rd ed. Prentice Hall of India, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.