ebrary, Inc, Gold, B., & Simons, R. A. (2008). Proof and other dilemmas: Mathematics and philosophy. Mathematical Association of America.
芝加哥风格引文ebrary, Inc, Bonnie Gold, 与 Roger A. Simons. Proof and Other Dilemmas: Mathematics and Philosophy. [Washington, D.C.]: Mathematical Association of America, 2008.
MLA引文ebrary, Inc, et al. Proof and Other Dilemmas: Mathematics and Philosophy. Mathematical Association of America, 2008.
警告：这些引文格式不一定是100％准确.