Clements, D. H., & Sarama, J. Engaging young children in mathematics standards for early childhood mathematics education.
Citación estilo ChicagoClements, Douglas H., and Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.
Cita MLAClements, Douglas H., and Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.
Warning: These citations may not always be 100% accurate.