APA-viite (7. p.)

Rühl, O. Educating about the mass murder of people with disabilities. Mass murder of people with disabilities and the Holocaust.

Chicago-viite (17. p.)

Rühl, Otto. "Educating About the Mass Murder of People with Disabilities." Mass Murder of People with Disabilities and the Holocaust .

MLA-viite (8. p.)

Rühl, Otto. "Educating About the Mass Murder of People with Disabilities." Mass Murder of People with Disabilities and the Holocaust, .

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