Boonyanuch Cheeraphun และ Puttithorn Jirayus. (2013) Foreign customers'satisfaction towards the five stars hotel services in Bang-Rak district,Bangkok metropolitan area,a case study of five tigers of asia. Stamford International University:ม.ป.ท.Boonyanuch Cheeraphun และ Puttithorn Jirayus. 2013. Foreign customers'satisfaction towards the five stars hotel services in Bang-Rak district,Bangkok metropolitan area,a case study of five tigers of asia. ม.ป.ท.:Stamford International University;Boonyanuch Cheeraphun และ Puttithorn Jirayus. Foreign customers'satisfaction towards the five stars hotel services in Bang-Rak district,Bangkok metropolitan area,a case study of five tigers of asia. ม.ป.ท.:Stamford International University, 2013. Print.