Não informado. (1983). The Technology Teacher. International Technology Education Association.
Chicago-referens (17:e uppl.)Não informado. The Technology Teacher. Reston, Va: International Technology Education Association, 1983.
MLA-referens (8:e uppl.)Não informado. The Technology Teacher. International Technology Education Association, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.