University of Minnesota. School of Agriculture. Alumni Association. Minnesota farm review. Alumni Association of School of Agriculture, University of Minnesota.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Minnesota. School of Agriculture. Alumni Association. Minnesota Farm Review. Minneapolis, Minn.: Alumni Association of School of Agriculture, University of Minnesota.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)University of Minnesota. School of Agriculture. Alumni Association. Minnesota Farm Review. Alumni Association of School of Agriculture, University of Minnesota.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.