Bertram, T., & Pascal, C. (2016). Early Childhood Policies and Systems in Eight Countries: Findings from IEA's Early Childhood Education Study. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-39847-1
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBertram, Tony, এবং Chris Pascal. Early Childhood Policies and Systems in Eight Countries: Findings from IEA's Early Childhood Education Study. Cham: Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-39847-1.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিBertram, Tony, এবং Chris Pascal. Early Childhood Policies and Systems in Eight Countries: Findings from IEA's Early Childhood Education Study. Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-39847-1.