World Health Organization. Quality improvement for mental health.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Quality Improvement for Mental Health.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization. Quality Improvement for Mental Health.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.