Dyfyniad APA

Brettingham, M. (2004). Patients with head or neck cancer should be treated at specialist centres. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Brettingham, Madeleine. Patients With Head or Neck Cancer Should Be Treated At Specialist Centres. BMJ Publishing Group Ltd, 2004.

Dyfyniad MLA

Brettingham, Madeleine. Patients With Head or Neck Cancer Should Be Treated At Specialist Centres. BMJ Publishing Group Ltd, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.