Não informado. (2013). International Journal for the History of Mathematics Education. Consortium for Mathematics and its Applications.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal for the History of Mathematics Education. Bedford, Mass: Consortium for Mathematics and its Applications, 2013.
Lua MLA (8ú heag.)Não informado. International Journal for the History of Mathematics Education. Consortium for Mathematics and its Applications, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.