International Conference on Information and Communication Technologies in Tourism Barcelona, Spain, Fesenmaier, D. R., Klein, S., & Μπούχαλης, Δ. (2000). Information and communication technologies in tourism 2000: Proceedings of the international conference in Barcelona, Spain, 2000. SpringerWien.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Information and Communication Technologies in Tourism Barcelona, Spain, Daniel R. Fesenmaier, Stefan Klein, και Δημήτριος Μπούχαλης. Information and Communication Technologies in Tourism 2000: Proceedings of the International Conference in Barcelona, Spain, 2000. New York: SpringerWien, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on Information and Communication Technologies in Tourism Barcelona, Spain, et al. Information and Communication Technologies in Tourism 2000: Proceedings of the International Conference in Barcelona, Spain, 2000. SpringerWien, 2000.