Cita APA (7a ed.)

World Bank & ebrary, Inc. (2008). The little data book. World Bank.

Cita Chicago Style (17a ed.)

World Bank y Inc ebrary. The Little Data Book. Washington, D. C.: World Bank, 2008.

Cita MLA (9a ed.)

World Bank y Inc ebrary. The Little Data Book. World Bank, 2008.