Ditech Networks. (2006). Integrated Management System manual (ISO 9001:2000 and 14001: 2004). Ditech Networks.
Chicago Style aipamenaDitech Networks. Integrated Management System Manual (ISO 9001:2000 and 14001: 2004). California: Ditech Networks, 2006.
MLA aipamenaDitech Networks. Integrated Management System Manual (ISO 9001:2000 and 14001: 2004). Ditech Networks, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.