Watson, J. D. (2005). Darwin: The indelible stamp : the evolution of an idea. Running Press.
Cita Chicago (17th ed.)Watson, James D. Darwin: The Indelible Stamp : The Evolution of an Idea. Philadelphia: Running Press, 2005.
Cita MLA (9th ed.)Watson, James D. Darwin: The Indelible Stamp : The Evolution of an Idea. Running Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.