Brodetsky, S. (1929). The meaning of mathematics. Ernest Bonn.
Lua i Stíl Chicago (17ú heag.)Brodetsky, Seliz. The Meaning of Mathematics. London: Ernest Bonn, 1929.
Lua MLA (8ú heag.)Brodetsky, Seliz. The Meaning of Mathematics. Ernest Bonn, 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.