Libera, P. (2011). "Biuletyn Polsko-UkraiЁЅski" (1932-1938) – the magazine of prometeist's movement.
Chicago Style (17th ed.) CitationLibera, P. "Biuletyn Polsko-UkraiЁЅski" (1932-1938) – the Magazine of Prometeist's Movement. 2011.
MLA (8th ed.) CitationLibera, P. "Biuletyn Polsko-UkraiЁЅski" (1932-1938) – the Magazine of Prometeist's Movement. 2011.
Warning: These citations may not always be 100% accurate.