APA-referens (7:e uppl.)
Williams, G. C. (1996). Adaptation and natural selection: A critique of some current evolutionary thought. Princeton University Press.
Chicago-referens (17:e uppl.)
Williams, George Christopher. Adaptation and Natural Selection: A Critique of Some Current Evolutionary Thought. Princeton, N.J.: Princeton University Press, 1996.
MLA-referens (9:e uppl.)
Williams, George Christopher. Adaptation and Natural Selection: A Critique of Some Current Evolutionary Thought. Princeton University Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.