Cita APA (7th ed.)
ebrary, Inc. (2007). The World Bank research program: Abstracts of current studies. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc. The World Bank Research Program: Abstracts of Current Studies. Washington, D.C.: World Bank, 2007.
Cita MLA (9th ed.)
ebrary, Inc. The World Bank Research Program: Abstracts of Current Studies. World Bank, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.