Honsberger, R. (1995). Episodes in nineteenth and twentieth century Euclidean geometry. Mathematical Association of America.
芝加哥风格引文Honsberger, Ross. Episodes in Nineteenth and Twentieth Century Euclidean Geometry. Washington, DC: Mathematical Association of America, 1995.
MLA引文Honsberger, Ross. Episodes in Nineteenth and Twentieth Century Euclidean Geometry. Mathematical Association of America, 1995.
警告：这些引文格式不一定是100％准确.