SpringerLink (Online service), Koller, S. H., Paludo, S. d. S., & de Morais, N. A. (2019). Ecological Engagement: Urie Bronfenbrenner's Method to Study Human Development (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-27905-9
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Silvia Helena Koller, Simone dos Santos Paludo, και Normanda Araujo de Morais. Ecological Engagement: Urie Bronfenbrenner's Method to Study Human Development. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-27905-9.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Ecological Engagement: Urie Bronfenbrenner's Method to Study Human Development. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-27905-9.