APA (7th ed.) Citation

Koko, E. Józef Piłsudski a problem ukraiński.

Chicago Style (17th ed.) Citation

Koko, Eugeniusz. Józef Piłsudski a Problem Ukraiński.

MLA (9th ed.) Citation

Koko, Eugeniusz. Józef Piłsudski a Problem Ukraiński.

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