APA (7th ed.) Citation

Nicolova, R., & Stamenov, K. (2017). Bulgarian grammar. Frank & Timme.

Chicago Style (17th ed.) Citation

Nicolova, Ruselina, and Khristo Stamenov. Bulgarian Grammar. Berlin, [Germany]: Frank & Timme, 2017.

MLA (9th ed.) Citation

Nicolova, Ruselina, and Khristo Stamenov. Bulgarian Grammar. Frank & Timme, 2017.