Não informado. (2008). IEEE Systems Journal. Institute of Electrical and Electronics Engineers.
Chicago-referens (17:e uppl.)Não informado. IEEE Systems Journal. New York: Institute of Electrical and Electronics Engineers, 2008.
MLA-referens (8:e uppl.)Não informado. IEEE Systems Journal. Institute of Electrical and Electronics Engineers, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.