Wongtip Titayastan. (1999) Thai food-health food. Mahidol University,:ม.ป.ท.Wongtip Titayastan. 1999. Thai food-health food. ม.ป.ท.:Mahidol University,;Wongtip Titayastan. Thai food-health food. ม.ป.ท.:Mahidol University, 1999. Print.