Lundberg Donald E. & Lundberg Carolyn B. (1993). International travel and tourism (2nd ed.). Wiley, J.
Chicago Style (17th ed.) CitationLundberg Donald E. and Lundberg Carolyn B. International Travel and Tourism. 2nd ed. Wiley, J, 1993.
MLA (8th ed.) CitationLundberg Donald E. and Lundberg Carolyn B. International Travel and Tourism. 2nd ed. Wiley, J, 1993.
Warning: These citations may not always be 100% accurate.