Wall, H. S. (2009). Creative mathematics (Rev. ed.). Mathematical Association of America.
芝加哥风格引文Wall, H. S. Creative Mathematics. Rev. ed. Washington, D.C.: Mathematical Association of America, 2009.
MLA引文Wall, H. S. Creative Mathematics. Rev. ed. Mathematical Association of America, 2009.
警告：这些引文格式不一定是100％准确.