Lobel, B., & Hirschfeld, R. M. A. (1984). Depression: What we know. U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health ; For sale by the Supt. of Docs., U.S. G.P.O..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lobel, Brana, و Robert M. A. Hirschfeld. Depression: What We Know. Rockville, Md. : [Washington, D.C.: U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health ; For sale by the Supt. of Docs., U.S. G.P.O., 1984.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lobel, Brana, و Robert M. A. Hirschfeld. Depression: What We Know. U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute of Mental Health ; For sale by the Supt. of Docs., U.S. G.P.O., 1984.