Ferguson, D. L. (1993). Advanced educational technologies for mathematics and science. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Ferguson, David L. Advanced Educational Technologies for Mathematics and Science. Berlin: Springer-Verlag, 1993.
Lua MLA (9ú heag.)Ferguson, David L. Advanced Educational Technologies for Mathematics and Science. Springer-Verlag, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.