World Bank & Arias, O. (2014). Back to work: Growing with jobs in Eastern Europe and Central Asia. The World Bank.
Chicago Style (17th ed.) ZitazioaWorld Bank eta Omar Arias. Back to Work: Growing with Jobs in Eastern Europe and Central Asia. Washington, District of Columbia: The World Bank, 2014.
MLA (9th ed.) ZitazioaWorld Bank eta Omar Arias. Back to Work: Growing with Jobs in Eastern Europe and Central Asia. The World Bank, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.