APA (7th ed.) Citation

Brown, G. I., & Trębiński, R. Wynalezienie prochu.

Chicago Style (17th ed.) Citation

Brown, George Ingham., and Radosław Trębiński. Wynalezienie Prochu.

MLA (9th ed.) Citation

Brown, George Ingham., and Radosław Trębiński. Wynalezienie Prochu.

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