References
- Cooper, D., and P. Schindler. 2013. Business Research Methods. 12th ed. New York: McGraw Hill, Irwin.
- Jennings, G. 2010. Tourism Research. 2nd ed. Milton: John Wiley & Sons Australia.
- Malhotra, N. K. 2010. Marketing Research: An Applied Orientation. 6th ed. New Jersey: Pearson Education.
- Pearce, D., and R. Butler 2010. Tourism Research: A 20-20 Vision. Oxford: Goodfellow Publishers.
- Saunders, M., P. Lewis, and A. Thornhill. 2012. Research Methods for Business Students. 6th ed. Essex: Pearson Education.
- Veal, A. J. 2011. Research Methods for Leisure and Tourism: A Practical Guide. 4th ed. Essex: Pearson Education.