APA (7th ed.) Citation

Pirmas, A., & Bujnicki, T. (2013). Pisma zebrane. Collegium Columbinum.

Chicago Style (17th ed.) Citation

Pirmas, Ariel, and Tadeusz Bujnicki. Pisma Zebrane. Kraków: Collegium Columbinum, 2013.

MLA (9th ed.) Citation

Pirmas, Ariel, and Tadeusz Bujnicki. Pisma Zebrane. Collegium Columbinum, 2013.

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