Cita APA (7th ed.)
Williams, G. C. (1992). Natural selection: Domains, levels, and challenges. Oxford University Press.
Cita Chicago (17th ed.)
Williams, George C. Natural Selection: Domains, Levels, and Challenges. New York: Oxford University Press, 1992.
Cita MLA (9th ed.)
Williams, George C. Natural Selection: Domains, Levels, and Challenges. Oxford University Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.