APA-Zitierstil (7. Ausg.)

de Carvalho, J. V., Rocha, Á., Liberato, P., & Peña, A. (2021). Advances in Tourism, Technology and Systems: Selected Papers from ICOTTS20 , Volume 1 (1st ed. 2021.). Springer Singapore. https://doi.org/10.1007/978-981-33-4256-9

Chicago-Zitierstil (17. Ausg.)

de Carvalho, João Vidal, Álvaro Rocha, Pedro Liberato, und Alejandro Peña. Advances in Tourism, Technology and Systems: Selected Papers from ICOTTS20 , Volume 1. 1st ed. 2021. Singapore: Springer Singapore, 2021. https://doi.org/10.1007/978-981-33-4256-9.

MLA-Zitierstil (9. Ausg.)

de Carvalho, João Vidal, et al. Advances in Tourism, Technology and Systems: Selected Papers from ICOTTS20 , Volume 1. 1st ed. 2021. Springer Singapore, 2021. https://doi.org/10.1007/978-981-33-4256-9.