Hohendorf, G., Beyer, C., Thiel, J., & Rotzoll, M. The murder of patients in National Socialism: An overview. Tiergartenstrasse 4 : memorial and information point for the victims of National Socialist "euthanasia" killings.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHohendorf, Gerrit, Christof Beyer, Jens Thiel, और Maike Rotzoll. "The Murder of Patients in National Socialism: An Overview." Tiergartenstrasse 4 : Memorial and Information Point for the Victims of National Socialist "Euthanasia" Killings .
एमएलए (8वां संस्करण) प्रशस्ति पत्रHohendorf, Gerrit, et al. "The Murder of Patients in National Socialism: An Overview." Tiergartenstrasse 4 : Memorial and Information Point for the Victims of National Socialist "Euthanasia" Killings, .
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