WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme & ebrary, Inc. (2005). Water for life: Making it happen. World Health Organization : UNICEF.
Παραπομπή σε μορφή Chicago (17η εκδ.)WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme και Inc ebrary. Water for Life: Making It Happen. Geneva: World Health Organization : UNICEF, 2005.
Παραπομπή σε μορφή MLA (9th εκδ.)WHO/UNICEF Joint Water Supply and Sanitation Monitoring Programme και Inc ebrary. Water for Life: Making It Happen. World Health Organization : UNICEF, 2005.
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