Não informado. (2020). Astronomy and Astrophysics. Springer Verlag.
Lua i Stíl Chicago (17ú heag.)Não informado. Astronomy and Astrophysics. New York: Springer Verlag, 2020.
Lua MLA (8ú heag.)Não informado. Astronomy and Astrophysics. Springer Verlag, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.