Harris, J. (2010). Enhancing evolution: The ethical case for making better people. Princeton University Press.
Chicago-referens (17:e uppl.)Harris, John. Enhancing Evolution: The Ethical Case for Making Better People. Princeton, N.J. ; Woodstock: Princeton University Press, 2010.
MLA-referens (9:e uppl.)Harris, John. Enhancing Evolution: The Ethical Case for Making Better People. Princeton University Press, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.