Não informado. (2001). Annual report of the Ohio Agricultural Experiment Station. Ohio Agricultural Experiment Station.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Annual Report of the Ohio Agricultural Experiment Station. Wooster, Ohio: Ohio Agricultural Experiment Station, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Annual Report of the Ohio Agricultural Experiment Station. Ohio Agricultural Experiment Station, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.