ebrary, Inc, Neukomm, G., Surányi, J., & Hajós, G. (1963). Hungarian problem book I: Based on the Eotvos Competitions, 1894-1905. Mathematical Association of America.
芝加哥风格引文ebrary, Inc, G. Neukomm, János Surányi, 与 György Hajós. Hungarian Problem Book I: Based on the Eotvos Competitions, 1894-1905. Washington, DC: Mathematical Association of America, 1963.
MLA引文ebrary, Inc, et al. Hungarian Problem Book I: Based on the Eotvos Competitions, 1894-1905. Mathematical Association of America, 1963.
警告：这些引文格式不一定是100％准确.