Preeda Pathumratanathan และ Pataraporn Tapinta. (2012) An investigation on figurative language employed in English advertisements in in-flight magazines. Kasetsart University,:ม.ป.ท.Preeda Pathumratanathan และ Pataraporn Tapinta. 2012. An investigation on figurative language employed in English advertisements in in-flight magazines. ม.ป.ท.:Kasetsart University,;Preeda Pathumratanathan และ Pataraporn Tapinta. An investigation on figurative language employed in English advertisements in in-flight magazines. ม.ป.ท.:Kasetsart University, 2012. Print.