Fried, E. I. (2015). Problematic assumptions have slowed down depression research: Why symptoms, not syndromes are the way forward. Front Psychol.
استشهاد بنمط شيكاغوFried, Eiko I. "Problematic Assumptions Have Slowed Down Depression Research: Why Symptoms, Not Syndromes Are the Way Forward." Front Psychol 2015.
MLA استشهادFried, Eiko I. "Problematic Assumptions Have Slowed Down Depression Research: Why Symptoms, Not Syndromes Are the Way Forward." Front Psychol 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.