Ivanov, S., & Webster, C. (2019). Robots, artificial intelligence, and service automation in travel, tourism and hospitality. Emerald Publishing Limited. https://doi.org/10.1108/9781787566873
Παραπομπή σε μορφή Chicago (17η εκδ.)Ivanov, Stanislav, και Craig Webster. Robots, Artificial Intelligence, and Service Automation in Travel, Tourism and Hospitality. Bingley, U.K.: Emerald Publishing Limited, 2019. https://doi.org/10.1108/9781787566873.
Παραπομπή σε μορφή MLA (8th εκδ.)Ivanov, Stanislav, και Craig Webster. Robots, Artificial Intelligence, and Service Automation in Travel, Tourism and Hospitality. Emerald Publishing Limited, 2019. https://doi.org/10.1108/9781787566873.
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