SpringerLink (Online service), Azeiteiro, U., AKERMAN, M., Leal Filho, W., Setti, A., & Brandli, L. (2018). Lifelong Learning and Education in Healthy and Sustainable Cities (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-69474-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), U.M Azeiteiro, M. AKERMAN, W. Leal Filho, A.F.F Setti, και L.L Brandli. Lifelong Learning and Education in Healthy and Sustainable Cities. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-69474-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Lifelong Learning and Education in Healthy and Sustainable Cities. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-69474-0.
