Cita APA (7a ed.)

British Medical Association. (1988). BMJ: British medical journal (Clinical research [ed.].). British Medical Association.

Cita Chicago Style (17a ed.)

British Medical Association. BMJ: British Medical Journal. Clinical research [ed.]. London: British Medical Association, 1988.

Cita MLA (8a ed.)

British Medical Association. BMJ: British Medical Journal. Clinical research [ed.]. British Medical Association, 1988.