Herrick , C. N. (1972). Instruments and measurements for electronic. Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)Herrick , Clyde N. Instruments and Measurements for Electronic. New York: Mc Graw Hill, 1972.
Lua MLA (9ú heag.)Herrick , Clyde N. Instruments and Measurements for Electronic. Mc Graw Hill, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.