APA aipamena

(2011). World Development Report 2011: Conflict, Security, and Development. World Bank.

Chicago Style aipamena

World Development Report 2011: Conflict, Security, and Development. Washington D.C.: World Bank, 2011.

MLA aipamena

World Development Report 2011: Conflict, Security, and Development. World Bank, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.