APA

(2004). Water services for the urban poor. New York: Economic and Social Commission for Asia and the Pacific, United Nations.

Chicago

2004. Water services for the urban poor. New York: Economic and Social Commission for Asia and the Pacific, United Nations.

Harvard

(2004). Water services for the urban poor. New York: Economic and Social Commission for Asia and the Pacific, United Nations.

MLA

Water services for the urban poor. New York: Economic and Social Commission for Asia and the Pacific, United Nations. 2004.