Lemonick, M. D. (2003). Echo of the big bang. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Lemonick, Michael D. Echo of the Big Bang. Princeton, N.J: Princeton University Press, 2003.
Lua MLA (9ú heag.)Lemonick, Michael D. Echo of the Big Bang. Princeton University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.