Citação norma APA
OConnor, P., Hpken, W., & Gretzel, U. (2008). Information and Communication Technologies in Tourism 2008: Proceedings of the International Conference in Innsbruck, Austria, 2008. Springer Vienna. https://doi.org/10.1007/978-3-211-77280-5
Citação norma Chicago
OConnor, Peter, Wolfram Hpken, and Ulrike Gretzel. Information and Communication Technologies in Tourism 2008: Proceedings of the International Conference in Innsbruck, Austria, 2008. Vienna: Springer Vienna, 2008. https://doi.org/10.1007/978-3-211-77280-5.
Citação norma MLA
OConnor, Peter, et al. Information and Communication Technologies in Tourism 2008: Proceedings of the International Conference in Innsbruck, Austria, 2008. Springer Vienna, 2008. https://doi.org/10.1007/978-3-211-77280-5.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.