Witzel, B. S., & Little, M. E. (2016). Teaching elementary mathematics to struggling learners. The Guilford Press.
Цитирование в стиле Чикаго (17-е изд.)Witzel, Bradley S., и Mary E. Little. Teaching Elementary Mathematics to Struggling Learners. New York, London: The Guilford Press, 2016.
Цитирование MLA (9-е изд.)Witzel, Bradley S., и Mary E. Little. Teaching Elementary Mathematics to Struggling Learners. The Guilford Press, 2016.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.