WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme & ebrary, Inc. (2005). Water for life: Making it happen. World Health Organization : UNICEF.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme ба Inc ebrary. Water for Life: Making It Happen. Geneva: World Health Organization : UNICEF, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme ба Inc ebrary. Water for Life: Making It Happen. World Health Organization : UNICEF, 2005.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.