Schmidt, V. (2014). Nutrition security in tanzania: Orange-fleshed sweet potatoes and their contribution to health. Anchor Academic Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schmidt, Verena. Nutrition Security in Tanzania: Orange-fleshed Sweet Potatoes and Their Contribution to Health. Hamburg, Germany: Anchor Academic Publishing, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Schmidt, Verena. Nutrition Security in Tanzania: Orange-fleshed Sweet Potatoes and Their Contribution to Health. Anchor Academic Publishing, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.