Brir, L. J. (1978). Reliability and life testing (1st edition.). Marcel Dekker.
Lua i Stíl Chicago (17ú heag.)Brir, Lee J. Reliability and Life Testing. 1st edition. New york: Marcel Dekker, 1978.
Lua MLA (9ú heag.)Brir, Lee J. Reliability and Life Testing. 1st edition. Marcel Dekker, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.