World Bank. (2006). Infrastructure at the crossroads: Lessons from 20 years of World Bank experience. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Bank. Infrastructure at the Crossroads: Lessons from 20 Years of World Bank Experience. Washington, D.C.: World Bank, 2006.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Bank. Infrastructure at the Crossroads: Lessons from 20 Years of World Bank Experience. World Bank, 2006.