Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.