Cita APA (7th ed.)
ebrary, Inc. (2012). The little data book on external debt 2012. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc. The Little Data Book on External Debt 2012. Washington, D.C.: World Bank, 2012.
Cita MLA (9th ed.)
ebrary, Inc. The Little Data Book on External Debt 2012. World Bank, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.