©2013 National Research Council of Thailand
Thanasak Poompetch. 1999. A study of interaction problems and satisfaction of English native speaking tourists with Thai guides. Faculty of Humanities, Ramkhamhaeng University;
Thanasak Poompetch. (1999) A study of interaction problems and satisfaction of English native speaking tourists with Thai guides . Ramkhamhaeng University/Bangkok.
Thanasak Poompetch. A study of interaction problems and satisfaction of English native speaking tourists with Thai guides. . Bangkok:Ramkhamhaeng University, 1999.
Thanasak Poompetch. (1999) A study of interaction problems and satisfaction of English native speaking tourists with Thai guides . Ramkhamhaeng University/Bangkok.