Kasidit Supan และ Navaporn Sanprasert Snodin. (2012) A comparative study of genre analysis in inaugural addresses delivered by Barack Obama and George Washington. Kasetsart University:ม.ป.ท.Kasidit Supan และ Navaporn Sanprasert Snodin. 2012. A comparative study of genre analysis in inaugural addresses delivered by Barack Obama and George Washington. ม.ป.ท.:Kasetsart University;Kasidit Supan และ Navaporn Sanprasert Snodin. A comparative study of genre analysis in inaugural addresses delivered by Barack Obama and George Washington. ม.ป.ท.:Kasetsart University, 2012. Print.