SpringerLink (Online service) & Snauwaert, D. T. (2019). Exploring Betty A. Reardon's Perspective on Peace Education: Looking Back, Looking Forward (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-18387-5
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Dale T. Snauwaert. Exploring Betty A. Reardon's Perspective on Peace Education: Looking Back, Looking Forward. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-18387-5.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Dale T. Snauwaert. Exploring Betty A. Reardon's Perspective on Peace Education: Looking Back, Looking Forward. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-18387-5.
