APA (7th ed.) Citation

Zieliński, S., & Mróz, K. Bibliografia.

Chicago Style (17th ed.) Citation

Zieliński, Stanisław, and Kazimierz Mróz. Bibliografia.

MLA (9th ed.) Citation

Zieliński, Stanisław, and Kazimierz Mróz. Bibliografia.

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