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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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 .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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, .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.