Bidthsiri Tanetsakulwatana และ Montira Rato. (2009) The coffee culture : meanings in the sphere of Vietnamese consumerism. Chulalongkorn University:ม.ป.ท.Bidthsiri Tanetsakulwatana และ Montira Rato. 2009. The coffee culture : meanings in the sphere of Vietnamese consumerism. ม.ป.ท.:Chulalongkorn University;Bidthsiri Tanetsakulwatana และ Montira Rato. The coffee culture : meanings in the sphere of Vietnamese consumerism. ม.ป.ท.:Chulalongkorn University, 2009. Print.