North Carolina. Dept. of Agriculture & North Carolina Agricultural Experiment Station. (1897). The Bulletin of the Agricultural Experiment Station of North Carolina. North Carolina Dept. of Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)North Carolina. Dept. of Agriculture و North Carolina Agricultural Experiment Station. The Bulletin of the Agricultural Experiment Station of North Carolina. Raleigh, N.C.: North Carolina Dept. of Agriculture, 1897.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)North Carolina. Dept. of Agriculture و North Carolina Agricultural Experiment Station. The Bulletin of the Agricultural Experiment Station of North Carolina. North Carolina Dept. of Agriculture, 1897.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.