North Carolina. Dept. of Agriculture & North Carolina. Board of Agriculture. (1886). The Bulletin. Published by the Board of Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)North Carolina. Dept. of Agriculture و North Carolina. Board of Agriculture. The Bulletin. Raleigh, N.C.: Published by the Board of Agriculture, 1886.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)North Carolina. Dept. of Agriculture و North Carolina. Board of Agriculture. The Bulletin. Published by the Board of Agriculture, 1886.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.