Hajós, G., Neukomm, G., Surányi, J., & Rapaport, E. S. (1963). Hungarian problem book: Based on the Eötvös competitions ; originally compiled by József Kürschák. Mathematical association of America.
Chicago-Zitierstil (17. Ausg.)Hajós, György, G. Neukomm, János Surányi, und Elvira S. Rapaport. Hungarian Problem Book: Based on the Eötvös Competitions ; Originally Compiled by József Kürschák. Washington, D.C: Mathematical association of America, 1963.
MLA-Zitierstil (9. Ausg.)Hajós, György, et al. Hungarian Problem Book: Based on the Eötvös Competitions ; Originally Compiled by József Kürschák. Mathematical association of America, 1963.
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