Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Balabanyan, A. (2011). Outage: Investment shortfalls in the power sector in Eastern Europe and Central Asia. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Ani Balabanyan. Outage: Investment Shortfalls in the Power Sector in Eastern Europe and Central Asia. Washington, D.C.: World Bank, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Ani Balabanyan. Outage: Investment Shortfalls in the Power Sector in Eastern Europe and Central Asia. World Bank, 2011.