Schioler, E. (1998). Good news from Africa: Farmers, agricultural research, and food in the pantry. International Food Policy Research Institute.
Chicago Style aipamenaSchioler, Ebbe. Good News from Africa: Farmers, Agricultural Research, and Food in the Pantry. Washington, D.C: International Food Policy Research Institute, 1998.
MLA aipamenaSchioler, Ebbe. Good News from Africa: Farmers, Agricultural Research, and Food in the Pantry. International Food Policy Research Institute, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.