Werthner, H., & Klein, S. (1999). Information technology and tourism: A challenging relationship. SpringerWien.
Chicago Style (17th ed.) CitationWerthner, Hannes, and Stefan Klein. Information Technology and Tourism: A Challenging Relationship. New York: SpringerWien, 1999.
MLA (8th ed.) CitationWerthner, Hannes, and Stefan Klein. Information Technology and Tourism: A Challenging Relationship. SpringerWien, 1999.
Warning: These citations may not always be 100% accurate.