Não informado. (1953). Progress of Physics. Gordon and Breach.
Lua i Stíl Chicago (17ú heag.)Não informado. Progress of Physics. New York: Gordon and Breach, 1953.
Lua MLA (8ú heag.)Não informado. Progress of Physics. Gordon and Breach, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.