Chitphong Bhodhirangsiyakorn และ Wannana Soontornnaruerangsee. (2010) Speech acts as performative utterances in hotel dining business advertisements in Bangkok Post Newspapers. Kasetsart University,:ม.ป.ท.Chitphong Bhodhirangsiyakorn และ Wannana Soontornnaruerangsee. 2010. Speech acts as performative utterances in hotel dining business advertisements in Bangkok Post Newspapers. ม.ป.ท.:Kasetsart University,;Chitphong Bhodhirangsiyakorn และ Wannana Soontornnaruerangsee. Speech acts as performative utterances in hotel dining business advertisements in Bangkok Post Newspapers. ม.ป.ท.:Kasetsart University, 2010. Print.