Não informado. (2011). Technology and Engineering Teacher. International Technology and Engineering Educators Association.
Chicago-referens (17:e uppl.)Não informado. Technology and Engineering Teacher. Reston, Va: International Technology and Engineering Educators Association, 2011.
MLA-referens (8:e uppl.)Não informado. Technology and Engineering Teacher. International Technology and Engineering Educators Association, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.