APA (7th ed.) Citation

Grass, G., & Błaut, S. (1999). Wróżby kumaka. Polnord-Oskar.

Chicago Style (17th ed.) Citation

Grass, Günter, and Sławomir Błaut. Wróżby Kumaka. Gdańsk: Polnord-Oskar, 1999.

MLA (9th ed.) Citation

Grass, Günter, and Sławomir Błaut. Wróżby Kumaka. Polnord-Oskar, 1999.

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