(2009). Charles Darwin: The concise story of an extraordinary man / Tim M. Berra.
芝加哥风格引文Charles Darwin: The Concise Story of an Extraordinary Man / Tim M. Berra. 2009.
MLA引文Charles Darwin: The Concise Story of an Extraordinary Man / Tim M. Berra. 2009.
警告：这些引文格式不一定是100％准确.