APA (7th ed.) Citation

Vasilev, G. (1941). Obrazüt na bŭlgarskata zemja.

Chicago Style (17th ed.) Citation

Vasilev, Grigor. Obrazüt Na Bŭlgarskata Zemja. Sofija, 1941.

MLA (9th ed.) Citation

Vasilev, Grigor. Obrazüt Na Bŭlgarskata Zemja. 1941.

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