APA (7 वां संस्करण) प्रशस्ति पत्र

Berger, S. "Murder was already their profession.": "Aktion T4" staff in the "Aktion Reinhardt" extermination camps. Mass murder of people with disabilities and the Holocaust.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Berger, Sara. ""Murder Was Already Their Profession.": "Aktion T4" Staff in the "Aktion Reinhardt" Extermination Camps." Mass Murder of People with Disabilities and the Holocaust .

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Berger, Sara. ""Murder Was Already Their Profession.": "Aktion T4" Staff in the "Aktion Reinhardt" Extermination Camps." Mass Murder of People with Disabilities and the Holocaust, .

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