United States. President's Commission on Mental Health. Task Panel on the Elderly. Report of the Task Panel on Mental Health of the Elderly. 1979 & United States. Dept. of Health, Education, and Welfare. Secretary's Committee on Mental Health and Illness of the Elderly. Report of the Secretary's Committee on Mental Health and Illness of the Elderly. 1979. (1979). Mental health and the elderly: Recommendations for action. U.S. Dept. of Health, Education, and Welfare, Federal Council on the Aging ; for sale by the Supt. of Docs., U.S. Govt. Print. Off..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. President's Commission on Mental Health. Task Panel on the Elderly. Report of the Task Panel on Mental Health of the Elderly. 1979 و Education United States. Dept. of Health. Mental Health and the Elderly: Recommendations for Action. [Washington, D.C.]: U.S. Dept. of Health, Education, and Welfare, Federal Council on the Aging ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. President's Commission on Mental Health. Task Panel on the Elderly. Report of the Task Panel on Mental Health of the Elderly. 1979 و Education United States. Dept. of Health. Mental Health and the Elderly: Recommendations for Action. U.S. Dept. of Health, Education, and Welfare, Federal Council on the Aging ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.