Alrezaki, M. A. M. (2009). Relationship Between Political Risk, Corruption and Infrastructure and Foreign Direct Investment Inflows to Yemen.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alrezaki, Mohammed Abdulkarem Mohammed. Relationship Between Political Risk, Corruption and Infrastructure and Foreign Direct Investment Inflows to Yemen. 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alrezaki, Mohammed Abdulkarem Mohammed. Relationship Between Political Risk, Corruption and Infrastructure and Foreign Direct Investment Inflows to Yemen. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.