Cita APA (7th ed.)

World Bank, International Telecommunication Union, & ebrary, Inc. (2012). The little data book on information and communication technology 2012. World Bank.

Cita Chicago (17th ed.)

World Bank, International Telecommunication Union, i Inc ebrary. The Little Data Book on Information and Communication Technology 2012. Washington, D.C.: World Bank, 2012.

Cita MLA (9th ed.)

World Bank, et al. The Little Data Book on Information and Communication Technology 2012. World Bank, 2012.