Atkins, T. T. (1990). The relationships among uses of time management techniques and sources of stress in high school principals. University of Georgia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Atkins, Truman T. The Relationships Among Uses of Time Management Techniques and Sources of Stress in High School Principals. Athens, Georgia: University of Georgia, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Atkins, Truman T. The Relationships Among Uses of Time Management Techniques and Sources of Stress in High School Principals. University of Georgia, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.