Family Support for Learning. US Department of Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFamily Support for Learning. US Department of Education.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFamily Support for Learning. US Department of Education.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.