SpringerLink (Online service), Bretherton, D., & Law, S. F. (2015). Methodologies in Peace Psychology: Peace Research by Peaceful Means (1st ed. 2015.). Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Diane Bretherton, και Siew Fang Law. Methodologies in Peace Psychology: Peace Research by Peaceful Means. 1st ed. 2015. Cham: Springer International Publishing : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Methodologies in Peace Psychology: Peace Research by Peaceful Means. 1st ed. 2015. Springer International Publishing : Imprint: Springer, 2015.
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