Lua APA (7ú heag.)
Berzsenyi, G., & Maurer, S. B. (1997). The contest problem book. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)
Berzsenyi, George, agus Stephen B. Maurer. The Contest Problem Book. Washington, D.C.: Mathematical Association of America, 1997.
Lua MLA (9ú heag.)
Berzsenyi, George, agus Stephen B. Maurer. The Contest Problem Book. Mathematical Association of America, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.