Williams, J. E., Trinklein, F. E., & Metcalfe, H. C. (1976). Modern physics. Holt.
Lua i Stíl Chicago (17ú heag.)Williams, John E., Frederick E. Trinklein, agus H Clark Metcalfe. Modern Physics. New York: Holt, 1976.
Lua MLA (9ú heag.)Williams, John E., et al. Modern Physics. Holt, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.