Dyfyniad APA

The World Bank. (2007). The little data book on infformation and communication technology. Washington, D.C: World Bank.

Dyfyniad Arddull Chicago

The World Bank. The Little Data Book On Infformation and Communication Technology. Washington, D.C: World Bank, 2007.

Dyfyniad MLA

The World Bank. The Little Data Book On Infformation and Communication Technology. Washington, D.C: World Bank, 2007.

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