Alderman, H., & Stifel, D. C. (2003). The "Glass of Milk" subsidy program and malnutrition in Peru. World Bank.
Cita Chicago (17th ed.)Alderman, Harold, i David C. Stifel. The "Glass of Milk" Subsidy Program and Malnutrition in Peru. Washington, D.C: World Bank, 2003.
Cita MLA (9th ed.)Alderman, Harold, i David C. Stifel. The "Glass of Milk" Subsidy Program and Malnutrition in Peru. World Bank, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.