Zabielska, J., Danilewicz-Zielińska, M., & Choynacka, H. (1966). Bibliography of books in Polish or relating to Poland published outside Poland since September 1st, 1939. The Polish Library.
Chicago Style (17th ed.) CitationZabielska, Janina, Maria Danilewicz-Zielińska, and Halina Choynacka. Bibliography of Books in Polish or Relating to Poland Published Outside Poland Since September 1st, 1939. London: The Polish Library, 1966.
MLA (9th ed.) CitationZabielska, Janina, et al. Bibliography of Books in Polish or Relating to Poland Published Outside Poland Since September 1st, 1939. The Polish Library, 1966.
Warning: These citations may not always be 100% accurate.