Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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