Institution, 8. B. S., & Standardization, I. O. f. Information technology--data communication--15-pole DTE/DCE interface connector and contact number assignments.
Chicago-referens (17:e uppl.)Institution, 8096 British Standards, och International Organization for Standardization. Information Technology--data Communication--15-pole DTE/DCE Interface Connector and Contact Number Assignments.
MLA-referens (9:e uppl.)Institution, 8096 British Standards, och International Organization for Standardization. Information Technology--data Communication--15-pole DTE/DCE Interface Connector and Contact Number Assignments.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.