APA (7th ed.) Citation

Schab, L. M., & Radwan, B. "Powinieneś".

Chicago Style (17th ed.) Citation

Schab, Lisa M., and Beata Radwan. "Powinieneś".

MLA (9th ed.) Citation

Schab, Lisa M., and Beata Radwan. "Powinieneś".

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