Kabelele, P. M. N. (2014). Role of contract farming on productivity of smallholder cotton producers in Bunda district and effects on cotton valaue chain in Tanzania. Mzumbe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kabelele, Paul Maganga Nsimbila. Role of Contract Farming on Productivity of Smallholder Cotton Producers in Bunda District and Effects on Cotton Valaue Chain in Tanzania. Mzumbe: Mzumbe University, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kabelele, Paul Maganga Nsimbila. Role of Contract Farming on Productivity of Smallholder Cotton Producers in Bunda District and Effects on Cotton Valaue Chain in Tanzania. Mzumbe University, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.