APA (7th ed.) Citation

Winkler, M., & Urbaniak-Zając, D. Postawa.

Chicago Style (17th ed.) Citation

Winkler, Michael, and Danuta Urbaniak-Zając. Postawa.

MLA (9th ed.) Citation

Winkler, Michael, and Danuta Urbaniak-Zając. Postawa.

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