World Bank. (2003). Private participation in infrastructure: Trends in developing countries in 1990 - 2001. Washington, D. C: The World Bank.
استشهاد بنمط شيكاغوWorld Bank. Private Participation in Infrastructure: Trends in Developing Countries in 1990 - 2001. Washington, D. C: The World Bank, 2003.
MLA استشهادWorld Bank. Private Participation in Infrastructure: Trends in Developing Countries in 1990 - 2001. Washington, D. C: The World Bank, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.