APA (7th ed.) Citation

Klein, S., & Sawicka, J. (2007). Tajne stowarzyszenia. Muza.

Chicago Style (17th ed.) Citation

Klein, Shelley, and Jolanta Sawicka. Tajne Stowarzyszenia. Warszawa: Muza, 2007.

MLA (9th ed.) Citation

Klein, Shelley, and Jolanta Sawicka. Tajne Stowarzyszenia. Muza, 2007.

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