Cita APA (7a ed.)

Hajós, G., Neukomm, G., Surányi, J., & Liu, C. A. (2001). Hungarian problem book III: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America.

Cita Chicago Style (17a ed.)

Hajós, György, G. Neukomm, János Surányi, y Chiang-Fung Andrew Liu. Hungarian Problem Book III: Based on the Eotvos Competition, 1929-1943. Washington, DC: Mathematical Association of America, 2001.

Cita MLA (9a ed.)

Hajós, György, et al. Hungarian Problem Book III: Based on the Eotvos Competition, 1929-1943. Mathematical Association of America, 2001.