Não informado. (1974). Fundamentals of Cosmic Physics. Gordon and Breach Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Fundamentals of Cosmic Physics. New York: Gordon and Breach Science, 1974.
Lua MLA (8ú heag.)Não informado. Fundamentals of Cosmic Physics. Gordon and Breach Science, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.