Citazione Stile APA (7a Edizione)

Helfrick, A. D., & Cooper, W. D. (1995). Modern Electronic Instrumentation & Techniques. Prentice Hall Of India.

Citazione stile Chigago Style (17a edizione)

Helfrick, Albert D., e William D. Cooper. Modern Electronic Instrumentation & Techniques. New Delhi: Prentice Hall Of India, 1995.

Citatione MLA (9a ed.)

Helfrick, Albert D., e William D. Cooper. Modern Electronic Instrumentation & Techniques. Prentice Hall Of India, 1995.