Del Rosso, J. M., & Marek, T. (1996). Class action: Improving school performance in the developing world through better health and nutrition. World Bank.
Chicago-viite (17. p.)Del Rosso, Joy Miller, ja Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. Washington, D.C.: World Bank, 1996.
MLA-viite (8. p.)Del Rosso, Joy Miller, ja Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. World Bank, 1996.
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