Royer, J. M. (2003). Mathematical cognition. Information Age Pub.
芝加哥风格引文Royer, James M. Mathematical Cognition. Greenwich, Conn: Information Age Pub, 2003.
MLA引文Royer, James M. Mathematical Cognition. Information Age Pub, 2003.
警告：这些引文格式不一定是100％准确.