Ahmed, A. G. M. (2002). Changing systems of livelihood in rural Sudan. Organization for Social Science Research in Eastern and Southern Africa.
Chicago-Zitierstil (17. Ausg.)Ahmed, Abdel Ghaffar Muhammad. Changing Systems of Livelihood in Rural Sudan. Addis Ababa: Organization for Social Science Research in Eastern and Southern Africa, 2002.
MLA-Zitierstil (9. Ausg.)Ahmed, Abdel Ghaffar Muhammad. Changing Systems of Livelihood in Rural Sudan. Organization for Social Science Research in Eastern and Southern Africa, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.