APA-viite (7. p.)
Keith, H. E., & Keith, K. D. (2013). Intellectual disability: Ethics, dehumanization, and a new moral community. Wiley-Blackwell.
Chicago-viite (17. p.)
Keith, Heather E., ja Kenneth D. Keith. Intellectual Disability: Ethics, Dehumanization, and a New Moral Community. Chichester, England: Wiley-Blackwell, 2013.
MLA-viite (9. p.)
Keith, Heather E., ja Kenneth D. Keith. Intellectual Disability: Ethics, Dehumanization, and a New Moral Community. Wiley-Blackwell, 2013.
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