Παραπομπή APA
Gossling, S., Hall, C. M., & Weaver, D. B. (2009). Sustainable tourism futures: Perspectives on systems, restructuring, and innovations. New York: Routledge.
Παραπομπή Chicago StyleGossling, Stefan., Colin Michael Hall, and David B. Weaver. Sustainable Tourism Futures: Perspectives On Systems, Restructuring, and Innovations. New York: Routledge, 2009.
Παραπομπή MLAGossling, Stefan., Colin Michael Hall, and David B. Weaver. Sustainable Tourism Futures: Perspectives On Systems, Restructuring, and Innovations. New York: Routledge, 2009.
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