Cita APA (7a ed.)
Hajós, G., Neukomm, G., & Surányi, J. (1963). Hungarian problem book II: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America.
Cita Chicago Style (17a ed.)
Hajós, György, G. Neukomm, y János Surányi. Hungarian Problem Book II: Based on the Eotvos Competition, 1929-1943. Washington, DC: Mathematical Association of America, 1963.
Cita MLA (9a ed.)
Hajós, György, et al. Hungarian Problem Book II: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America, 1963.
Precaución: Estas citas no son 100% exactas.