Sterrett, A. (1992). Using writing to teach mathematics. The Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Sterrett, Andrew. Using Writing to Teach Mathematics. Washington, D.C: The Mathematical Association of America, 1992.
Lua MLA (9ú heag.)Sterrett, Andrew. Using Writing to Teach Mathematics. The Mathematical Association of America, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.