Vernooy, R., & Kealey, K. M. (1994). Food systems under stress in Africa: African-canadian research cooperation. International Development Research Centre.
Citazione stile Chigago Style (17a edizione)Vernooy, Ronnie, e Katherine M. Kealey. Food Systems Under Stress in Africa: African-canadian Research Cooperation. Ottawa: International Development Research Centre, 1994.
Citatione MLA (9a ed.)Vernooy, Ronnie, e Katherine M. Kealey. Food Systems Under Stress in Africa: African-canadian Research Cooperation. International Development Research Centre, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.