Davis, R. B. (1964). Discovery in mathematics ; students discussion. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Davis, Robert Benjamin. Discovery in Mathematics ; Students Discussion. Reading, Mass: Addison-Wesley, 1964.
Lua MLA (9ú heag.)Davis, Robert Benjamin. Discovery in Mathematics ; Students Discussion. Addison-Wesley, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.