Pasachoff, J. M. (1995). Astronomy: From the earth to the universe (4th ed./1995 version.). Saunders College Pub.
Lua i Stíl Chicago (17ú heag.)Pasachoff, Jay M. Astronomy: From the Earth to the Universe. 4th ed./1995 version. Fort Worth: Saunders College Pub, 1995.
Lua MLA (9ú heag.)Pasachoff, Jay M. Astronomy: From the Earth to the Universe. 4th ed./1995 version. Saunders College Pub, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.