Witzel, B. S., & Little, M. E. (2016). Teaching elementary mathematics to struggling learners. The Guilford Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWitzel, Bradley S., और Mary E. Little. Teaching Elementary Mathematics to Struggling Learners. New York, London: The Guilford Press, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWitzel, Bradley S., और Mary E. Little. Teaching Elementary Mathematics to Struggling Learners. The Guilford Press, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.