Não informado. (1999). Learning and Leading with Technology. International Society for Technology in Education.
Chicago-referens (17:e uppl.)Não informado. Learning and Leading with Technology. Eugene, Ore: International Society for Technology in Education, 1999.
MLA-referens (8:e uppl.)Não informado. Learning and Leading with Technology. International Society for Technology in Education, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.