(1999). Regional development profile of Ewaso Ng'iro North River Basin in Kenya. United Nations Centre for Regional Development.
Chicago-referens (17:e uppl.)Regional Development Profile of Ewaso Ng'iro North River Basin in Kenya. Nagoya: United Nations Centre for Regional Development, 1999.
MLA-referens (9:e uppl.)Regional Development Profile of Ewaso Ng'iro North River Basin in Kenya. United Nations Centre for Regional Development, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.