United States. Public Health Service. (1929). Mental health in Washington: Facilities and needs. Washington Society for Mental Hygiene.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Public Health Service. Mental Health in Washington: Facilities and Needs. Seattle: Washington Society for Mental Hygiene, 1929.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Public Health Service. Mental Health in Washington: Facilities and Needs. Washington Society for Mental Hygiene, 1929.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.