Rothery, D. A. (2010). Planets: A Very Short Introduction (1st.). Oxford.
Lua i Stíl Chicago (17ú heag.)Rothery, David A. Planets: A Very Short Introduction. 1st. Oxford, 2010.
Lua MLA (9ú heag.)Rothery, David A. Planets: A Very Short Introduction. 1st. Oxford, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.