Citazione Stile APA (7a Edizione)

Cooper , W. . D. . .., & Helfrick , A. D. . .. (1985). Electronic instrumentation and measurement techniques (3rd ed.). Prentice Hall of India.

Citazione stile Chigago Style (17a edizione)

Cooper , William David ., e Albert D. Helfrick. Electronic Instrumentation and Measurement Techniques. 3rd ed. New Delhi: Prentice Hall of India, 1985.

Citatione MLA (9a ed.)

Cooper , William David ., e Albert D. Helfrick. Electronic Instrumentation and Measurement Techniques. 3rd ed. Prentice Hall of India, 1985.