APA (7th ed.) Citation

Petrenko-Bulgakova, O., Kosenko, J., & Zozuľák, A. Bilyj.

Chicago Style (17th ed.) Citation

Petrenko-Bulgakova, Oľga, Ju Kosenko, and Alexander Zozuľák. Bilyj.

MLA (9th ed.) Citation

Petrenko-Bulgakova, Oľga, et al. Bilyj.

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