SpringerLink (Online service), Lipnevich, A. A., Preckel, F., & Roberts, R. D. (2016). Psychosocial Skills and School Systems in the 21st Century: Theory, Research, and Practice. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Anastasiya A. Lipnevich, Franzis Preckel, και Richard D. Roberts. Psychosocial Skills and School Systems in the 21st Century: Theory, Research, and Practice. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Psychosocial Skills and School Systems in the 21st Century: Theory, Research, and Practice. Springer International Publishing : Imprint: Springer, 2016.
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