Bull, A. (1991). The economics of travel and tourism. John Wiley & Sons.
Chicago Style (17th ed.) CitationBull, Adrian. The Economics of Travel and Tourism. New York: John Wiley & Sons, 1991.
MLA (8th ed.) CitationBull, Adrian. The Economics of Travel and Tourism. John Wiley & Sons, 1991.
Warning: These citations may not always be 100% accurate.