Dowker, A., & Fritz, A. (2019). Children’s mathematical learning difficulties: Some contributory factors and interventions. Springer.
Цитирование в стиле Чикаго (17-е изд.)Dowker, A., и A. Fritz. Children’s Mathematical Learning Difficulties: Some Contributory Factors and Interventions. Springer, 2019.
Цитирование MLA (9-е изд.)Dowker, A., и A. Fritz. Children’s Mathematical Learning Difficulties: Some Contributory Factors and Interventions. Springer, 2019.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.