Nnkya, T. J. (2007). Why planning does not work?: Land use planning and residents' rights in Tanzania. Mkuki Na Nyota Publishers ; Distributed in North America by Michigan State University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nnkya, Tumsifu Jonas. Why Planning Does Not Work?: Land Use Planning and Residents' Rights in Tanzania. Dar Es Salaam, Tanzania : East Lansing, MI: Mkuki Na Nyota Publishers ; Distributed in North America by Michigan State University Press, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nnkya, Tumsifu Jonas. Why Planning Does Not Work?: Land Use Planning and Residents' Rights in Tanzania. Mkuki Na Nyota Publishers ; Distributed in North America by Michigan State University Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.