NELKON, M. (1995). Advanced level physics. Heinemann Educational Publishers.
Lua i Stíl Chicago (17ú heag.)NELKON, Michael. Advanced Level Physics. Heinemann Educational Publishers, 1995.
Lua MLA (9ú heag.)NELKON, Michael. Advanced Level Physics. Heinemann Educational Publishers, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.