Essex, C. (2003). 'Copying letters to patients is coming to a clinic near you'. BMJ Publishing Group Ltd.
Citación estilo ChicagoEssex, Charles. 'Copying Letters to Patients Is Coming to a Clinic Near You'. BMJ Publishing Group Ltd, 2003.
Cita MLAEssex, Charles. 'Copying Letters to Patients Is Coming to a Clinic Near You'. BMJ Publishing Group Ltd, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.