Chinanard Mongkholjuck และ Pornsiri Muangsamai. (2008) A Genre Analysis of Tourist Attraction Leaflet Produced and Distributed in Thailand in 2004. Kasetsart University:ม.ป.ท.Chinanard Mongkholjuck และ Pornsiri Muangsamai. 2008. A Genre Analysis of Tourist Attraction Leaflet Produced and Distributed in Thailand in 2004. ม.ป.ท.:Kasetsart University;Chinanard Mongkholjuck และ Pornsiri Muangsamai. A Genre Analysis of Tourist Attraction Leaflet Produced and Distributed in Thailand in 2004. ม.ป.ท.:Kasetsart University, 2008. Print.