Alsaigh, M. N. H., & Voorhies, W. T. (1981). A proposed model for evaluating teacher performance in the Saudi Arabian high schools. Indiana University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alsaigh, Mohammed Noor Hussan, و William T. Voorhies. A Proposed Model for Evaluating Teacher Performance in the Saudi Arabian High Schools. Indiana: Indiana University, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alsaigh, Mohammed Noor Hussan, و William T. Voorhies. A Proposed Model for Evaluating Teacher Performance in the Saudi Arabian High Schools. Indiana University, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.