Cita APA (7th ed.)
ebrary, Inc. (2006). Getting results. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc. Getting Results. Washington, D.C.: World Bank, 2006.
Cita MLA (9th ed.)
ebrary, Inc. Getting Results. World Bank, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.