APA aipamena

WorldBank, W. (2015). The Little Data Book on Private Sector Development 2014. World Bank.

Chicago Style aipamena

WorldBank, WorldBank. The Little Data Book On Private Sector Development 2014. World Bank, 2015.

MLA aipamena

WorldBank, WorldBank. The Little Data Book On Private Sector Development 2014. World Bank, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.