Saracho, O. N., & Spodek, B. (2008). Contemporary perspectives on mathematics in early childhood education. IAP/Information Age Pub.
Citazione stile Chigago Style (17a edizione)Saracho, Olivia N., e Bernard Spodek. Contemporary Perspectives on Mathematics in Early Childhood Education. Charlotte, N.C: IAP/Information Age Pub, 2008.
Citatione MLA (9a ed.)Saracho, Olivia N., e Bernard Spodek. Contemporary Perspectives on Mathematics in Early Childhood Education. IAP/Information Age Pub, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.