APA-Zitierstil (7. Ausg.)

Freeman, J. M. (2001). Tough decisions: Cases in medical ethics (2nd ed.). Oxford University Press.

Chicago-Zitierstil (17. Ausg.)

Freeman, John Mark. Tough Decisions: Cases in Medical Ethics. 2nd ed. Oxford: Oxford University Press, 2001.

MLA-Zitierstil (9. Ausg.)

Freeman, John Mark. Tough Decisions: Cases in Medical Ethics. 2nd ed. Oxford University Press, 2001.