Columbia University. Teachers College. Program in Mathematics and Education. Journal of mathematics education at Teachers College. Teachers College Columbia University.
Lua i Stíl Chicago (17ú heag.)Columbia University. Teachers College. Program in Mathematics and Education. Journal of Mathematics Education at Teachers College. New York, N.Y.: Teachers College Columbia University.
Lua MLA (9ú heag.)Columbia University. Teachers College. Program in Mathematics and Education. Journal of Mathematics Education at Teachers College. Teachers College Columbia University.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.