Lua APA (7ú heag.)

Tyson, N. d., & Goldsmith, D. (2014). Origins: Fourteen billion years of cosmic evolution. W.W. Norton & Company.

Lua i Stíl Chicago (17ú heag.)

Tyson, Neil deGrasse, agus Donald Goldsmith. Origins: Fourteen Billion Years of Cosmic Evolution. New York: W.W. Norton & Company, 2014.

Lua MLA (8ú heag.)

Tyson, Neil deGrasse, agus Donald Goldsmith. Origins: Fourteen Billion Years of Cosmic Evolution. W.W. Norton & Company, 2014.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.