Atkins, P. W. (2011). On being: A scientist's exploration of the great questions of existence. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Atkins, P. W. On Being: A Scientist's Exploration of the Great Questions of Existence. Oxford: Oxford University Press, 2011.
Lua MLA (9ú heag.)Atkins, P. W. On Being: A Scientist's Exploration of the Great Questions of Existence. Oxford University Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.