SpringerLink (Online service), Moscardo, G., & Benckendorff, P. (2015). Education for Sustainability in Tourism: A Handbook of Processes, Resources, and Strategies (1st ed. 2015.). Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Gianna Moscardo, και Pierre Benckendorff. Education for Sustainability in Tourism: A Handbook of Processes, Resources, and Strategies. 1st ed. 2015. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Education for Sustainability in Tourism: A Handbook of Processes, Resources, and Strategies. 1st ed. 2015. Springer Berlin Heidelberg : Imprint: Springer, 2015.
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