Galilei, G. (1967). Dialogue concerning the two chief world systems, Ptolemaic & Copernican (Second edition.). University of California Press.
Lua i Stíl Chicago (17ú heag.)Galilei, Galileo. Dialogue Concerning the Two Chief World Systems, Ptolemaic & Copernican. Second edition. Berkeley: University of California Press, 1967.
Lua MLA (9ú heag.)Galilei, Galileo. Dialogue Concerning the Two Chief World Systems, Ptolemaic & Copernican. Second edition. University of California Press, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.