Παραπομπή σε μορφή APA (7η εκδ.)

Bilen, O. (1986). Improved efficiency in the management and mobilization of financial resources for water sector development projects. United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bilen, Ozden. Improved Efficiency in the Management and Mobilization of Financial Resources for Water Sector Development Projects. New York: United Nations, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bilen, Ozden. Improved Efficiency in the Management and Mobilization of Financial Resources for Water Sector Development Projects. United Nations, 1986.