Huthaifi, K. F., & Knolle, L. (1987). Using instruction to change attitudes towards computers: A comparison of two instructional methods. University of Pittsburgh.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Huthaifi, Khalid F., و Lawrence Knolle. Using Instruction to Change Attitudes Towards Computers: A Comparison of Two Instructional Methods. Pittsburgh: University of Pittsburgh, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Huthaifi, Khalid F., و Lawrence Knolle. Using Instruction to Change Attitudes Towards Computers: A Comparison of Two Instructional Methods. University of Pittsburgh, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.