APA-referens (7:e uppl.)
Gretzel, U., Law, R., & Fuchs, M. (2010). Information and Communication Technologies in Tourism 2010: Proceedings of the International Conference in Lugano, Switzerland, February 1012, 2010. Springer Vienna. https://doi.org/10.1007/978-3-211-99407-8
Chicago-referens (17:e uppl.)
Gretzel, Ulrike, Rob Law, och Matthias Fuchs. Information and Communication Technologies in Tourism 2010: Proceedings of the International Conference in Lugano, Switzerland, February 1012, 2010. Vienna: Springer Vienna, 2010. https://doi.org/10.1007/978-3-211-99407-8.
MLA-referens (9:e uppl.)
Gretzel, Ulrike, et al. Information and Communication Technologies in Tourism 2010: Proceedings of the International Conference in Lugano, Switzerland, February 1012, 2010. Springer Vienna, 2010. https://doi.org/10.1007/978-3-211-99407-8.
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