APA সাইটেশন

Rivera,Daniel. (1996). Private sector participation in the water supply and wastewater sector: Lessons from six developing countries. World Bank.

শিকাগো স্টাইলে সাইটেশন

Rivera,Daniel. Private Sector Participation in the Water Supply and Wastewater Sector: Lessons from Six Developing Countries. Wahington: World Bank, 1996.

এমএলএ সাইটেশন

Rivera,Daniel. Private Sector Participation in the Water Supply and Wastewater Sector: Lessons from Six Developing Countries. World Bank, 1996.