Piaget and Vygotsky in XXI Century : Discourse in Early Childhood Education
  MLA
  Veraksa, Nikolay, and Ingrid Pramling Samuelsson. Piaget and Vygotsky In Xxi Century : Discourse In Early Childhood Education. Cham: Springer International Publishing AG, 2022.
  APA
  Veraksa, N., & Pramling Samuelsson, I. (2022). Piaget and Vygotsky in XXI Century : Discourse in Early Childhood Education. Cham: Springer International Publishing AG.
  Chicago
  Veraksa, Nikolay., and Ingrid Pramling Samuelsson. Piaget and Vygotsky In XXI Century : Discourse In Early Childhood Education. Cham: Springer International Publishing AG, 2022.