APA (7th ed.) Citation

Božkov, A. D. (1994). Bulgarian contributions to European civilization. Bulvest 2000.

Chicago Style (17th ed.) Citation

Božkov, Atanas D. Bulgarian Contributions to European Civilization. Sofia: Bulvest 2000, 1994.

MLA (9th ed.) Citation

Božkov, Atanas D. Bulgarian Contributions to European Civilization. Bulvest 2000, 1994.

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