Rademacher, H., & Toeplitz, O. (1957). The enjoyment of mathematics: Selections from mathematics for the amateur. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Rademacher, Hans, agus Otto Toeplitz. The Enjoyment of Mathematics: Selections from Mathematics for the Amateur. Princeton: Princeton University Press, 1957.
Lua MLA (9ú heag.)Rademacher, Hans, agus Otto Toeplitz. The Enjoyment of Mathematics: Selections from Mathematics for the Amateur. Princeton University Press, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.