Snyder, T. (1999). Kazimierz Kelles-Krauz, 1872-1905: A polish socialist for jewish nationality. Polin.
Chicago-Zitierstil (17. Ausg.)Snyder, Timothy. "Kazimierz Kelles-Krauz, 1872-1905: A Polish Socialist for Jewish Nationality." Polin 1999.
MLA-Zitierstil (8. Ausg.)Snyder, Timothy. "Kazimierz Kelles-Krauz, 1872-1905: A Polish Socialist for Jewish Nationality." Polin, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.