Del Rosso, J. M., & Marek, T. (1996). Class action: Improving school performance in the developing world through better health and nutrition. World Bank.
Chicago-referens (17:e uppl.)Del Rosso, Joy Miller, och Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. Washington, D.C.: World Bank, 1996.
MLA-referens (8:e uppl.)Del Rosso, Joy Miller, och Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. World Bank, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.