Lua APA (7ú heag.)

Bell, D. A. (1997). Electronic instrumentation and measurements (2nd ed.). PHL Learning Pvt. Ltd..

Lua i Stíl Chicago (17ú heag.)

Bell, David A. Electronic Instrumentation and Measurements. 2nd ed. Sarnia, Ont.: New Delhi: PHL Learning Pvt. Ltd., 1997.

Lua MLA (8ú heag.)

Bell, David A. Electronic Instrumentation and Measurements. 2nd ed. PHL Learning Pvt. Ltd., 1997.

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