Cites del registre

Cita APA (7th ed.)
Porter, C. (2003). Paying for bmj.com. BMJ.
Cita Chicago (17th ed.)
Porter, Christine. "Paying for Bmj.com." BMJ 2003.
Cita MLA (9th ed.)
Porter, Christine. "Paying for Bmj.com." BMJ, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.