Braver, S. (2011). Lobachevski illuminated. Mathematical Association of America.
芝加哥风格引文Braver, Seth. Lobachevski Illuminated. [Washington, D.C.]: Mathematical Association of America, 2011.
MLA引文Braver, Seth. Lobachevski Illuminated. Mathematical Association of America, 2011.
警告：这些引文格式不一定是100％准确.