Ridenour, N. (1969). Mental health education: Principles in the effective use of materials. Mental Health Materials Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRidenour, Nina. Mental Health Education: Principles in the Effective Use of Materials. New York: Mental Health Materials Center, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRidenour, Nina. Mental Health Education: Principles in the Effective Use of Materials. Mental Health Materials Center, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.