Spurgeon, B. (2007). Two thousand health staff sign petition calling for euthanasia to be decriminalised. BMJ Publishing Group Ltd.
استشهاد بنمط شيكاغوSpurgeon, Brad. Two Thousand Health Staff Sign Petition Calling for Euthanasia to Be Decriminalised. BMJ Publishing Group Ltd, 2007.
MLA استشهادSpurgeon, Brad. Two Thousand Health Staff Sign Petition Calling for Euthanasia to Be Decriminalised. BMJ Publishing Group Ltd, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.