Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.