APA (7th ed.) Citation

Kotlarz, P. (2009). Dwa libretta. Artline.

Chicago Style (17th ed.) Citation

Kotlarz, Piotr. Dwa Libretta. Gdańsk: Artline, 2009.

MLA (9th ed.) Citation

Kotlarz, Piotr. Dwa Libretta. Artline, 2009.

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