SpringerLink (Online service), Rocha, Á., Abreu, A., de Carvalho, J. V., Liberato, D., González, E. A., & Liberato, P. (2020). Advances in Tourism, Technology and Smart Systems: Proceedings of ICOTTS 2019 (1st ed. 2020.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-15-2024-2
Chicago Style (17th ed.) CitationSpringerLink (Online service), Álvaro Rocha, António Abreu, João Vidal de Carvalho, Dália Liberato, Elisa Alén González, and Pedro Liberato. Advances in Tourism, Technology and Smart Systems: Proceedings of ICOTTS 2019. 1st ed. 2020. Singapore: Springer Singapore : Imprint: Springer, 2020. https://doi.org/10.1007/978-981-15-2024-2.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Advances in Tourism, Technology and Smart Systems: Proceedings of ICOTTS 2019. 1st ed. 2020. Springer Singapore : Imprint: Springer, 2020. https://doi.org/10.1007/978-981-15-2024-2.