(1949). Improving education in Minnesota by reorganizing local school system [sic]. Minnesota Institute of Governmental Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Improving Education in Minnesota by Reorganizing Local School System [sic]. St. Paul, Minn.: Minnesota Institute of Governmental Research, 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Improving Education in Minnesota by Reorganizing Local School System [sic]. Minnesota Institute of Governmental Research, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.