Coggan, D. A. (1992). Industrial instrumentation technician assessment study guide to certification: Level II (2nd ed.). ISA.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoggan, Donald A. Industrial Instrumentation Technician Assessment Study Guide to Certification: Level II. 2nd ed. Research Triangle Park, NC: ISA, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCoggan, Donald A. Industrial Instrumentation Technician Assessment Study Guide to Certification: Level II. 2nd ed. ISA, 1992.
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