APA (7th ed.) Citation

(2025). Notes on IFS. Bulgarian Academy of Sciences, Prof. Marin Drinov" Publishing House.

Chicago Style (17th ed.) Citation

Notes on IFS. Bulgarian Academy of Sciences, Prof. Marin Drinov" Publishing House, 2025.

MLA (9th ed.) Citation

Notes on IFS. Bulgarian Academy of Sciences, Prof. Marin Drinov" Publishing House, 2025.

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