Al Yami، Z.، و Chapman، T. (2006). The Relationship between Service Quality and Customer Satisfaction: A Case Study at the National Commercial Bank (رسالة ماجستير غير منشورة). University of Portsmouth، بورتسموث. مسترجع من http://search.mandumah.com/Record/604004
Al Yami، Zaid، و Tom Chapman. "The Relationship between Service Quality and Customer Satisfaction: A Case Study At the National Commercial Bank" رسالة ماجستير. University of Portsmouth، بورتسموث، 2006. مسترجع من http://search.mandumah.com/Record/604004