APA aipamena

THE, W. B. (2000). Entering the 21 st century. Oxford.

Chicago Style aipamena

THE, World Bank. Entering the 21 St Century. Oxford, 2000.

MLA aipamena

THE, World Bank. Entering the 21 St Century. Oxford, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.