El Kadhi, W. (2009). Cross-cultural destination image assessment: Cultural segmentation versus the global tourist : an exploratory study of Arab-Islamic and Protestant European youths' pre-visitation image on Berlin. Diplomica Verlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)El Kadhi, Wassim. Cross-cultural Destination Image Assessment: Cultural Segmentation Versus the Global Tourist : An Exploratory Study of Arab-Islamic and Protestant European Youths' Pre-visitation Image on Berlin. Hamburg: Diplomica Verlag, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)El Kadhi, Wassim. Cross-cultural Destination Image Assessment: Cultural Segmentation Versus the Global Tourist : An Exploratory Study of Arab-Islamic and Protestant European Youths' Pre-visitation Image on Berlin. Diplomica Verlag, 2009.