APA aipamena

The World Bank. (2005). 2005 world development indicators. Washington: The World Bank.

Chicago Style aipamena

The World Bank. 2005 World Development Indicators. Washington: The World Bank, 2005.

MLA aipamena

The World Bank. 2005 World Development Indicators. Washington: The World Bank, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.