World Bank & ebrary, Inc. (2011). Challenges to enterprise performance in the face of the financial crisis: Eastern Europe and Central Asia. World Bank.
Chicago Style (17th ed.) ZitazioaWorld Bank eta Inc ebrary. Challenges to Enterprise Performance in the Face of the Financial Crisis: Eastern Europe and Central Asia. Washington, D.C.: World Bank, 2011.
MLA (9th ed.) ZitazioaWorld Bank eta Inc ebrary. Challenges to Enterprise Performance in the Face of the Financial Crisis: Eastern Europe and Central Asia. World Bank, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.