APA (7th ed.) Citation

Poprawa, A., & Nowakowski, M. Jak obłok.

Chicago Style (17th ed.) Citation

Poprawa, Adam, and Marek Nowakowski. Jak Obłok.

MLA (9th ed.) Citation

Poprawa, Adam, and Marek Nowakowski. Jak Obłok.

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