©2013 National Research Council of Thailand
Sukanda Ngamkham. 1999. The persuasive language strategies on shampoo labels : attitudes and buying decisions of Thai teenagers. Faculty of Humanities, Ramkhamhaeng University;
Sukanda Ngamkham. (1999) The persuasive language strategies on shampoo labels : attitudes and buying decisions of Thai teenagers . Ramkhamhaeng University/Bangkok.
Sukanda Ngamkham. The persuasive language strategies on shampoo labels : attitudes and buying decisions of Thai teenagers. . Bangkok:Ramkhamhaeng University, 1999.
Sukanda Ngamkham. (1999) The persuasive language strategies on shampoo labels : attitudes and buying decisions of Thai teenagers . Ramkhamhaeng University/Bangkok.