Darwin, C., & Wilson, E. O. (2006). From so simple a beginning: The four great books of Charles Darwin. W.W. Norton & Co.
Cita Chicago (17th ed.)Darwin, Charles, i Edward O. Wilson. From so Simple a Beginning: The Four Great Books of Charles Darwin. New York: W.W. Norton & Co, 2006.
Cita MLA (9th ed.)Darwin, Charles, i Edward O. Wilson. From so Simple a Beginning: The Four Great Books of Charles Darwin. W.W. Norton & Co, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.