Rogozik, J. K. (1999). Bernard Singer, the forgotten "Most popular jewish reporter of the inter-war years in Poland". Polin.
Chicago-Zitierstil (17. Ausg.)Rogozik, Janina Katarzyna. "Bernard Singer, the Forgotten "Most Popular Jewish Reporter of the Inter-war Years in Poland"." Polin 1999.
MLA-Zitierstil (8. Ausg.)Rogozik, Janina Katarzyna. "Bernard Singer, the Forgotten "Most Popular Jewish Reporter of the Inter-war Years in Poland"." Polin, 1999.
警告：這些引文格式不一定是100％准確.