Al Bugami، M. A.، و Whong، M. (2012). Cross-Cultural Pragmatics: Comparing Refusal Patterns between Native Speakers of British English (NS) and Non-Native Speaker Saudi’s (NNS) who Study in the UK (رسالة ماجستير غير منشورة). University of Leeds، ليدز. مسترجع من http://search.mandumah.com/Record/607581
Al Bugami، Musha'al A.، و Melinda Whong. "Cross-Cultural Pragmatics: Comparing Refusal Patterns between Native Speakers of British English (NS) and Non-Native Speaker Saudi’s (NNS) Who Study in the UK" رسالة ماجستير. University of Leeds، ليدز، 2012. مسترجع من http://search.mandumah.com/Record/607581