APA (7th ed.) Citation

Kellerman, F., & Nawrot, B. (2016). Pętla. HarperCollins Polska.

Chicago Style (17th ed.) Citation

Kellerman, Faye, and Bogumiła Nawrot. Pętla. Warszawa: HarperCollins Polska, 2016.

MLA (9th ed.) Citation

Kellerman, Faye, and Bogumiła Nawrot. Pętla. HarperCollins Polska, 2016.

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