7Nor S A K, Amelia H. Reading habits and attitudein the digital age : Analysis of gender and academic program dif-ferences in Malaysia [J]. Electronic Library,2007,25 (3) :285-298.
8Liu Ziming. Print vs. electronic resources:A studyof user perceptions,preferences,and use [J]. Information Pro-cessing & Management, 2006,42 (2) : 583-592.
