Das, J. (2003). When can school inputs improve test scoresn. World Bank.
Cita Chicago (17th ed.)Das, Jishnu. When Can School Inputs Improve Test Scoresn. Washington, D.C: World Bank, 2003.
Cita MLA (9th ed.)Das, Jishnu. When Can School Inputs Improve Test Scoresn. World Bank, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.