Michelli, J.A., 2008. The new gold standard. New York: McGrawHill. P. Crick, A. and Spencer, A. (2011). Hospitality and new challenges. Int J Contemp Hospitality Mngt, 23(4), pp. 463-478. Manyi, J. (2011). The relationship eye tween customer satisfaction and service quality: a study of three service sector in Umea. Master. Umea school of business.