Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation Geneva, Switzerland, & UNDP-World Bank Water and Sanitation Program. (1990). Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation, 25-29 June 1990, Geneva. UNDP-World Bank Water and Sanitation Program.
Chicago-referens (17:e uppl.)Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation Geneva, Switzerland, och UNDP-World Bank Water and Sanitation Program. Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation, 25-29 June 1990, Geneva. [Washington, D.C: UNDP-World Bank Water and Sanitation Program, 1990.
MLA-referens (9:e uppl.)Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation Geneva, Switzerland, och UNDP-World Bank Water and Sanitation Program. Workshop on Goals and Indicators for Monitoring and Evaluation for Water Supply and Sanitation, 25-29 June 1990, Geneva. UNDP-World Bank Water and Sanitation Program, 1990.