Lenk, J. D., & Oliver, W. (1967). Understanding telemetry circuits. Foulsham.
Lua i Stíl Chicago (17ú heag.)Lenk, John D., agus W. Oliver. Understanding Telemetry Circuits. Slough, Bucks: Foulsham, 1967.
Lua MLA (8ú heag.)Lenk, John D., agus W. Oliver. Understanding Telemetry Circuits. Foulsham, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.