APA引文

Persson, I., & Savulescu, J. (2017). The duty to be morally enhanced. Springer Verlag.

芝加哥风格引文

Persson, I., 与 J. Savulescu. The Duty to Be Morally Enhanced. Springer Verlag, 2017.

MLA引文

Persson, I., 与 J. Savulescu. The Duty to Be Morally Enhanced. Springer Verlag, 2017.

警告:这些引文格式不一定是100%准确.