Clements, D. H., & Sarama, J. Engaging young children in mathematics standards for early childhood mathematics education.
Cita Chicago (17th ed.)Clements, Douglas H., i Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.
Cita MLA (8th ed.)Clements, Douglas H., i Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.
Atenció: Aquestes cites poden no estar 100% correctes.