(2016). Tiergartenstrasse 4: Memorial and information point for the victims of National Socialist "euthanasia" killings. Foundation Memorial to the Murdered Jews of Europe.
Chicago-referens (17:e uppl.)Tiergartenstrasse 4: Memorial and Information Point for the Victims of National Socialist "Euthanasia" Killings. Berlin: Foundation Memorial to the Murdered Jews of Europe, 2016.
MLA-referens (8:e uppl.)Tiergartenstrasse 4: Memorial and Information Point for the Victims of National Socialist "Euthanasia" Killings. Foundation Memorial to the Murdered Jews of Europe, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.