APA (7th ed.) Citation

National Centre for Information and Documentation (Bulgaria). (2005). Advances in Bulgarian science. National Centre for Information and Documentation.

Chicago Style (17th ed.) Citation

National Centre for Information and Documentation (Bulgaria). Advances in Bulgarian Science. Sofia: National Centre for Information and Documentation, 2005.

MLA (9th ed.) Citation

National Centre for Information and Documentation (Bulgaria). Advances in Bulgarian Science. National Centre for Information and Documentation, 2005.

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