Cita APA (7a ed.)

Doyal, L., & Tobias, J. S. (2001). Informed consent in medical research. BMJ.

Cita Chicago Style (17a ed.)

Doyal, Len, y Jeffrey S. Tobias. Informed Consent in Medical Research. London: BMJ, 2001.

Cita MLA (9a ed.)

Doyal, Len, y Jeffrey S. Tobias. Informed Consent in Medical Research. BMJ, 2001.