SpringerLink (Online service), Njoku, M. G. C., Jason, L. A., & Johnson, R. B. (2019). The Psychology of Peace Promotion: Global Perspectives on Personal Peace, Children and Adolescents, and Social Justice (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-14943-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Mary Gloria C. Njoku, Leonard A. Jason, και R. Burke Johnson. The Psychology of Peace Promotion: Global Perspectives on Personal Peace, Children and Adolescents, and Social Justice. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-14943-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. The Psychology of Peace Promotion: Global Perspectives on Personal Peace, Children and Adolescents, and Social Justice. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-14943-7.
