APA (7th ed.) Citation

United nations. (1997). Country profiles on the housing sector: Bulgaria. UN.

Chicago Style (17th ed.) Citation

United nations. Country Profiles on the Housing Sector: Bulgaria. Geneva: UN, 1997.

MLA (8th ed.) Citation

United nations. Country Profiles on the Housing Sector: Bulgaria. UN, 1997.

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