Tashkوy، A. S.، و Feather، J. (1992). COOPERATION AMONG UNIVERSITY LIBRARIES IN THE GULF COOPERATION COUNCIL COUNTRIES: PROPOSALS FOR EFFECTIVE COOPERATIVE PROGRAMMES
(رسالة دكتوراه غير منشورة).
Loughborough University، لوفبرا. مسترجع من http://search.mandumah.com/Record/599887
MLA إسلوب
Tashkوy، Anas Saleh، و John Feather. "COOPERATION AMONG UNIVERSITY LIBRARIES IN THE GULF COOPERATION COUNCIL COUNTRIES: PROPOSALS FOR EFFECTIVE COOPERATIVE PROGRAMMES" رسالة دكتوراه.
Loughborough University، لوفبرا، 1992. مسترجع من http://search.mandumah.com/Record/599887