Wells. Advertising : principles and practice / Wells. - 7th ed. - New Delhi : PEARSON EDUCATION, 2006. - xxxi, 592 p. ; 28 cm.(Rk # 9.a Sh# 02) ISBN: 8131714144 (paperback) 9788131714140 (paperback) Source: Star Books PKR 1002.80 Dewey Class. No.: 659