Pickett, J. (1991). Economic development in Ethiopia: Agriculture, the market, and the state. Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre [distributor].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pickett, James. Economic Development in Ethiopia: Agriculture, the Market, and the State. Paris : Washington, D.C.: Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre [distributor], 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Pickett, James. Economic Development in Ethiopia: Agriculture, the Market, and the State. Development Centre of the Organisation for Economic Co-operation and Development ; OECD Publications and Information Centre [distributor], 1991.