Mathematical Association of America. (1947). Mathematics magazine. Mathematics Magazine.
Lua i Stíl Chicago (17ú heag.)Mathematical Association of America. Mathematics Magazine. Pacoima, Calif.: Mathematics Magazine, 1947.
Lua MLA (9ú heag.)Mathematical Association of America. Mathematics Magazine. Mathematics Magazine, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.