Cita APA (7a ed.)

World Bank. (2013). The little green data book, 2013. World Bank.

Cita Chicago Style (17a ed.)

World Bank. The Little Green Data Book, 2013. Washington D.C: World Bank, 2013.

Cita MLA (8a ed.)

World Bank. The Little Green Data Book, 2013. World Bank, 2013.