APA-viite (7. p.)
(2016). The little data book on information and communication technology. World Bank Group : International Telecommunication Union.
Chicago-viite (17. p.)
The Little Data Book on Information and Communication Technology. Washington, DC: World Bank Group : International Telecommunication Union, 2016.
MLA-viite (9. p.)
The Little Data Book on Information and Communication Technology. World Bank Group : International Telecommunication Union, 2016.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.