Al-Badah, O. A., & Hughes, G. (1985). A plan for teaching American culture to Saudi High School students. University of Kansas, Department of curriculm and Instruction.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Badah, Omar Ali, و George Hughes. A Plan for Teaching American Culture to Saudi High School Students. Kansas: University of Kansas, Department of curriculm and Instruction, 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Badah, Omar Ali, و George Hughes. A Plan for Teaching American Culture to Saudi High School Students. University of Kansas, Department of curriculm and Instruction, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.