APA (7th ed.) Citation

Biegański, W., & Okęcki, S. (1987). Polish resistance movement in Poland and abroad: 1939 - 1945. PWN.

Chicago Style (17th ed.) Citation

Biegański, Witold, and Stanisław Okęcki. Polish Resistance Movement in Poland and Abroad: 1939 - 1945. Warszawa: PWN, 1987.

MLA (9th ed.) Citation

Biegański, Witold, and Stanisław Okęcki. Polish Resistance Movement in Poland and Abroad: 1939 - 1945. PWN, 1987.