SpringerLink (Online service), Leal Filho, W., Marans, R. W., & Callewaert, J. (2018). Handbook of Sustainability and Social Science Research (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-67122-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Walter Leal Filho, Robert W. Marans, και John Callewaert. Handbook of Sustainability and Social Science Research. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-67122-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Handbook of Sustainability and Social Science Research. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-67122-2.