APA-referens (7:e uppl.)

Committee, I. T. a. T. C., Union, I. T., & CCITT Plenary Assembly. (1989). Data communication networks: Open systems interconnection (OSI) protocol specifications, conformance testing (Recommendations X.220 - X.290). Geneva : ITU.

Chicago-referens (17:e uppl.)

Committee, International Telegraph and Telephone Consultative, International Telecommunication Union, och CCITT Plenary Assembly. Data Communication Networks: Open Systems Interconnection (OSI) Protocol Specifications, Conformance Testing (Recommendations X.220 - X.290). Geneva : ITU, 1989.

MLA-referens (9:e uppl.)

Committee, International Telegraph and Telephone Consultative, et al. Data Communication Networks: Open Systems Interconnection (OSI) Protocol Specifications, Conformance Testing (Recommendations X.220 - X.290). Geneva : ITU, 1989.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.