Cowen, E. L. (2000). School-based prevention for children at risk: The Primary Mental Health Project. Washington DC: American Psychological Association.
استشهاد بنمط شيكاغوCowen, Emory L. School-based Prevention for Children At Risk: The Primary Mental Health Project. Washington DC: American Psychological Association, 2000.
MLA استشهادCowen, Emory L. School-based Prevention for Children At Risk: The Primary Mental Health Project. Washington DC: American Psychological Association, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.