Cafolla, R., Kauffman, D., & Knee, R. (1997). World Wide Web for teachers. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Cafolla, Ralph, Dan Kauffman, agus Richard Knee. World Wide Web for Teachers. Boston: Allyn and Bacon, 1997.
Lua MLA (9ú heag.)Cafolla, Ralph, et al. World Wide Web for Teachers. Allyn and Bacon, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.