Inkpen, G. (1998). Information technology for travel and tourism (2nd ed.). Harlow, England: Longman.
Trích dẫn kiểu ChicagoInkpen, Gary. Information Technology for Travel and Tourism. 2nd ed. Harlow, England: Longman, 1998.
MLA CitationInkpen, Gary. Information Technology for Travel and Tourism. 2nd ed. Harlow, England: Longman, 1998.
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