APA (7th ed.) Citation

United nations. (1990). The least developed countries 1989 report. UN.

Chicago Style (17th ed.) Citation

United nations. The Least Developed Countries 1989 Report. Geneva: UN, 1990.

MLA (8th ed.) Citation

United nations. The Least Developed Countries 1989 Report. UN, 1990.

Warning: These citations may not always be 100% accurate.