Não informado. (1972). Health Services Reports. Health Services and Mental Health Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Health Services Reports. Rockville, Md: Health Services and Mental Health Administration, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Health Services Reports. Health Services and Mental Health Administration, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.