National Commission on Teacher Education & Professional Standards. Official Report.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Commission on Teacher Education & Professional Standards. Official Report.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Commission on Teacher Education & Professional Standards. Official Report.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.