Davis, B. (1987). The dynamic classroom. Gospel Publ..
Lua i Stíl Chicago (17ú heag.)Davis, Billie. The Dynamic Classroom. Springfield: Gospel Publ., 1987.
Lua MLA (9ú heag.)Davis, Billie. The Dynamic Classroom. Gospel Publ., 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.