APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.