APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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 .

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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, .