Augustine, C. H., McCombs, J. S., Schwartz, H. L., & Zakaras, L. (2013). Getting to Work on Summer Learning: Recommended Practices for Success. RAND Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAugustine, Catherine H., Jennifer Sloan McCombs, Heather L. Schwartz, और Laura Zakaras. Getting to Work on Summer Learning: Recommended Practices for Success. RAND Corporation, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAugustine, Catherine H., et al. Getting to Work on Summer Learning: Recommended Practices for Success. RAND Corporation, 2013.
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