Cita APA (7th ed.)
ebrary, Inc. (2007). The little data book on information and communication technology. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc. The Little Data Book on Information and Communication Technology. Washington, D.C.: World Bank, 2007.
Cita MLA (9th ed.)
ebrary, Inc. The Little Data Book on Information and Communication Technology. World Bank, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.