Wannalekha Wangsupa. 2010. Thai and foreign customers' satisfaction with restaurant service : a case study of Millennium Hilton Bangkok. , Thammasat University;
Wannalekha Wangsupa. (2010) Thai and foreign customers' satisfaction with restaurant service : a case study of Millennium Hilton Bangkok . Thammasat University/Bangkok.
Wannalekha Wangsupa. Thai and foreign customers' satisfaction with restaurant service : a case study of Millennium Hilton Bangkok. . Bangkok:Thammasat University, 2010.
Wannalekha Wangsupa. (2010) Thai and foreign customers' satisfaction with restaurant service : a case study of Millennium Hilton Bangkok . Thammasat University/Bangkok.