APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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