Cita APA (7th ed.)
ebrary, Inc. (2005). The little green data book 2005. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc. The Little Green Data Book 2005. Washington, D. C.: World Bank, 2005.
Cita MLA (9th ed.)
ebrary, Inc. The Little Green Data Book 2005. World Bank, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.