Leslie, J. (1998). The end of the world: The science and ethics of human extinction. Routledge.
Lua i Stíl Chicago (17ú heag.)Leslie, John. The End of the World: The Science and Ethics of Human Extinction. New York: Routledge, 1998.
Lua MLA (9ú heag.)Leslie, John. The End of the World: The Science and Ethics of Human Extinction. Routledge, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.