APA
Helfrick A. D., . (2013). Modern Electronic Instrumentation And Measurement Techniques. : Phi.
Chicago
Helfrick Albert D, . 2013. Modern Electronic Instrumentation And Measurement Techniques. : Phi.
Harvard
Helfrick A. D., . (2013). Modern Electronic Instrumentation And Measurement Techniques. : Phi.
MLA
Helfrick Albert D, . Modern Electronic Instrumentation And Measurement Techniques. : Phi. 2013.