Cita APA (7a ed.)

Freeman, J. M., & McDonnell, K. (2001). Tough decisions: Cases in medical ethics (Second edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

Freeman, John Mark, y Kevin McDonnell. Tough Decisions: Cases in Medical Ethics. Second edition. Oxford ; New York: Oxford University Press, 2001.

Cita MLA (9a ed.)

Freeman, John Mark, y Kevin McDonnell. Tough Decisions: Cases in Medical Ethics. Second edition. Oxford University Press, 2001.