Thonhauser, T. L. (2005). Factors that relate to the successful implementation of ISO 9000 in education: A comparison between the US and England. The Pennsylvania State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thonhauser, Theresa Leaette. Factors That Relate to the Successful Implementation of ISO 9000 in Education: A Comparison Between the US and England. Pennyslvania: The Pennsylvania State University, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thonhauser, Theresa Leaette. Factors That Relate to the Successful Implementation of ISO 9000 in Education: A Comparison Between the US and England. The Pennsylvania State University, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.