APA aipamena

World Bank. (1997). Advancing sustainable development: The World Bank and Agenda 21. World Bank.

Chicago Style aipamena

World Bank. Advancing Sustainable Development: The World Bank and Agenda 21. Washington, DC: World Bank, 1997.

MLA aipamena

World Bank. Advancing Sustainable Development: The World Bank and Agenda 21. World Bank, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.