APA

Towards efficient water use in urban areas in Asia and the Pacific / Economic and Social Commission for Asian and the Pacific. New York : United Nations, 1998: .

Chicago

Towards efficient water use in urban areas in Asia and the Pacific / Economic and Social Commission for Asian and the Pacific. New York : United Nations, 1998: .

Harvard

Towards efficient water use in urban areas in Asia and the Pacific / Economic and Social Commission for Asian and the Pacific. New York : United Nations, 1998: .

MLA

New York : United Nations, 1998: . .