APA (7th ed.) Citation

Singer, P., & Sagan, A. Swoi i obcy.

Chicago Style (17th ed.) Citation

Singer, Peter, and Agata Sagan. Swoi I Obcy.

MLA (9th ed.) Citation

Singer, Peter, and Agata Sagan. Swoi I Obcy.

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