Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Helfrick, Albert D., e William D. Cooper. Modern Electronic Instrumentation and Measurement Techniques. New Jersey: Prentice Hall, 1990.

Citatione MLA (9a ed.)

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