Howell, J. B. (1994). Running an emergency helpline. Guidance from NHS is required. BMJ Group.
Chicago Style CitationHowell, J. B. Running an Emergency Helpline. Guidance From NHS Is Required. BMJ Group, 1994.
Cita MLAHowell, J. B. Running an Emergency Helpline. Guidance From NHS Is Required. BMJ Group, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.