Johnson, D. M. (2011). Three prehistoric inventions that shaped us. Peter Lang.
芝加哥风格引文Johnson, David Martel. Three Prehistoric Inventions That Shaped Us. New York: Peter Lang, 2011.
MLA引文Johnson, David Martel. Three Prehistoric Inventions That Shaped Us. Peter Lang, 2011.
警告：这些引文格式不一定是100％准确.