Não informado. (1963). Annual Review of Astronomy and Astrophysics. Annual Reviews.
Lua i Stíl Chicago (17ú heag.)Não informado. Annual Review of Astronomy and Astrophysics. New York: Annual Reviews, 1963.
Lua MLA (8ú heag.)Não informado. Annual Review of Astronomy and Astrophysics. Annual Reviews, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.