APA (7th ed.) Zitazioa

world bank. (1994). Trends in developing economies extracts. World Bank.

Chicago Style (17th ed.) Zitazioa

world bank. Trends in Developing Economies Extracts. Washington, DC: World Bank, 1994.

MLA (9th ed.) Zitazioa

world bank. Trends in Developing Economies Extracts. World Bank, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.