Mataya, C., & Tsonga, E. W. (2001). Economic aspects of development of agricultural alternatives to tobacco production and export marketing in Malawi. United Nations.
Citazione stile Chigago Style (17a edizione)Mataya, Charles, e Ernest W. Tsonga. Economic Aspects of Development of Agricultural Alternatives to Tobacco Production and Export Marketing in Malawi. New York: United Nations, 2001.
Citatione MLA (9a ed.)Mataya, Charles, e Ernest W. Tsonga. Economic Aspects of Development of Agricultural Alternatives to Tobacco Production and Export Marketing in Malawi. United Nations, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.