SpringerLink (Online service), Kjørholt, A., & Penn, H. (2019). Early Childhood and Development Work: Theories, Policies, and Practices (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-91319-3
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Anne-Trine Kjørholt, και Helen Penn. Early Childhood and Development Work: Theories, Policies, and Practices. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-319-91319-3.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Early Childhood and Development Work: Theories, Policies, and Practices. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1007/978-3-319-91319-3.