Marrin, A. (2021). A light in the darkness: Janusz Korczak, his orphans, and the Holocaust (First Ember edition.). Ember.
Cita Chicago Style (17a ed.)Marrin, Albert. A Light in the Darkness: Janusz Korczak, His Orphans, and the Holocaust. First Ember edition. New York: Ember, 2021.
Cita MLA (8a ed.)Marrin, Albert. A Light in the Darkness: Janusz Korczak, His Orphans, and the Holocaust. First Ember edition. Ember, 2021.
Precaución: Estas citas no son 100% exactas.