APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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