Hui, D., & Bruera, E. (2016). The Edmonton Symptom Assessment System 25 Years Later: Past, Present and Future Developments. J Pain Symptom Manage.
استشهاد بنمط شيكاغوHui, David, و Eduardo Bruera. "The Edmonton Symptom Assessment System 25 Years Later: Past, Present and Future Developments." J Pain Symptom Manage 2016.
MLA استشهادHui, David, و Eduardo Bruera. "The Edmonton Symptom Assessment System 25 Years Later: Past, Present and Future Developments." J Pain Symptom Manage 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.