Παραπομπή σε μορφή APA (7η εκδ.)

(1999). Regional development profile of Ewaso Ng'iro North River Basin in Kenya. United Nations Centre for Regional Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Regional Development Profile of Ewaso Ng'iro North River Basin in Kenya. Nagoya: United Nations Centre for Regional Development, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Regional Development Profile of Ewaso Ng'iro North River Basin in Kenya. United Nations Centre for Regional Development, 1999.