Kuphaldt, Tony. "Lessons In Industrial Instrumentation textbook". OER Commons. Institute for the Study of Knowledge Management in Education, 05 Apr. 2018. Web. 11 Aug. 2024. <https://oercommons.org/authoring/27982-lessons-in-industrial-instrumentation-textbook>.
Kuphaldt, T. (2018, April 05). Lessons In Industrial Instrumentation textbook. OER Commons. Retrieved August 11, 2024, from https://oercommons.org/authoring/27982-lessons-in-industrial-instrumentation-textbook.