Persson, I., & Savulescu, J. (2017). The duty to be morally enhanced. Springer Verlag.
Lua i Stíl Chicago (17ú heag.)Persson, I., agus J. Savulescu. The Duty to Be Morally Enhanced. Springer Verlag, 2017.
Lua MLA (9ú heag.)Persson, I., agus J. Savulescu. The Duty to Be Morally Enhanced. Springer Verlag, 2017.
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