Não informado. (1957). Annals of Physics. Academic Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Annals of Physics. New York: Academic Press, 1957.
Lua MLA (8ú heag.)Não informado. Annals of Physics. Academic Press, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.