Heaver, R. (2005). Strengthening country commitment to human development: Lessons from nutrition. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Heaver, Richard. Strengthening Country Commitment to Human Development: Lessons from Nutrition. Washington, D.C.: World Bank, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Heaver, Richard. Strengthening Country Commitment to Human Development: Lessons from Nutrition. World Bank, 2005.