APA (7th ed.) Citation

Barto, A. Ľ., Hegerová, V., & Salamon, Z. Zajko.

Chicago Style (17th ed.) Citation

Barto, Agnija Ľvovna, Viera Hegerová, and Zoltán Salamon. Zajko.

MLA (9th ed.) Citation

Barto, Agnija Ľvovna, et al. Zajko.

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