APA-viite (7. p.)
Hajós, G., Neukomm, G., & Surányi, J. (1963). Hungarian problem book II: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America.
Chicago-viite (17. p.)
Hajós, György, G. Neukomm, ja János Surányi. Hungarian Problem Book II: Based on the Eotvos Competition, 1929-1943. Washington, DC: Mathematical Association of America, 1963.
MLA-viite (9. p.)
Hajós, György, et al. Hungarian Problem Book II: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America, 1963.
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