APA aipamena

World Bank. (1991). Global economic prospects and the developing countries. Washington, D.C.: World Bank.

Chicago Style aipamena

World Bank. Global Economic Prospects and the Developing Countries. Washington, D.C.: World Bank, 1991.

MLA aipamena

World Bank. Global Economic Prospects and the Developing Countries. Washington, D.C.: World Bank, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.