Não informado. (1972). Health Services Reports. Health Services and Mental Health Administration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Health Services Reports. Rockville, Md: Health Services and Mental Health Administration, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Health Services Reports. Health Services and Mental Health Administration, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.