Arishee، J.، و Werlinich، J. S. (2000). THE USE OF INFORMATION SOURCES BY FACULTY IN THE SCHOOL OF EDUCATION, UNIVERSITY OF PITTSBURGH (رسالة دكتوراه غير منشورة). University of Pittsburgh، بيتسبرغ. مسترجع من http://search.mandumah.com/Record/611943
Arishee، Jebreel، و Joseph S. Werlinich. "THE USE OF INFORMATION SOURCES BY FACULTY IN THE SCHOOL OF EDUCATION, UNIVERSITY OF PITTSBURGH" رسالة دكتوراه. University of Pittsburgh، بيتسبرغ، 2000. مسترجع من http://search.mandumah.com/Record/611943