Page, T. (1969). Beyond the milky way: Galaxies, quasars, and the new cosmology. Macmillan.
Lua i Stíl Chicago (17ú heag.)Page, Thornton. Beyond the Milky Way: Galaxies, Quasars, and the New Cosmology. New York: Macmillan, 1969.
Lua MLA (9ú heag.)Page, Thornton. Beyond the Milky Way: Galaxies, Quasars, and the New Cosmology. Macmillan, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.