APA (7th ed.) Citation

Nacionalen Statističeski Institut (Sofia). (2006). Annual report.

Chicago Style (17th ed.) Citation

Nacionalen Statističeski Institut (Sofia). Annual Report. Sofia, 2006.

MLA (9th ed.) Citation

Nacionalen Statističeski Institut (Sofia). Annual Report. 2006.

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