SpringerLink (Online service), Leal Filho, W., Mifsud, M., Shiel, C., & Pretorius, R. (2017). Handbook of Theory and Practice of Sustainable Development in Higher Education: Volume 3. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Walter Leal Filho, Mark Mifsud, Chris Shiel, και Rudi Pretorius. Handbook of Theory and Practice of Sustainable Development in Higher Education: Volume 3. Cham: Springer International Publishing : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Handbook of Theory and Practice of Sustainable Development in Higher Education: Volume 3. Springer International Publishing : Imprint: Springer, 2017.
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