Fagerström, M. H. H. (2000). Agroforestry systems in Northern Vietnam with Tephrosia candida as an alternative to short-fallow crop rotations. Swedish University of Agricultural Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fagerström, Minh Ha Hoang. Agroforestry Systems in Northern Vietnam with Tephrosia Candida as an Alternative to Short-fallow Crop Rotations. Uppsala: Swedish University of Agricultural Sciences, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fagerström, Minh Ha Hoang. Agroforestry Systems in Northern Vietnam with Tephrosia Candida as an Alternative to Short-fallow Crop Rotations. Swedish University of Agricultural Sciences, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.