Del Rosso, J. M., & Marek, T. (1996). Class action: Improving school performance in the developing world through better health and nutrition. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDel Rosso, Joy Miller, और Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. Washington, D.C.: World Bank, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDel Rosso, Joy Miller, और Tonia Marek. Class Action: Improving School Performance in the Developing World Through Better Health and Nutrition. World Bank, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.