Cita APA (7a ed.)

Clements, D. H., & Sarama, J. Engaging young children in mathematics standards for early childhood mathematics education.

Cita Chicago Style (17a ed.)

Clements, Douglas H., y Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.

Cita MLA (8a ed.)

Clements, Douglas H., y Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.

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