United Business Media. Informationweek.com. UBM TechWeb.
Cita Chicago (17th ed.)United Business Media. Informationweek.com. Manhasset, N.Y.: UBM TechWeb.
Cita MLA (9th ed.)United Business Media. Informationweek.com. UBM TechWeb.
Atenció: Aquestes cites poden no estar 100% correctes.