Fox, R. W. (1979). Brazil's minimum price policy and the agricultural sector of northeast Brazil. International Food Policy Research Institute.
Citazione stile Chigago Style (17a edizione)Fox, Roger W. Brazil's Minimum Price Policy and the Agricultural Sector of Northeast Brazil. Washington: International Food Policy Research Institute, 1979.
Citatione MLA (9a ed.)Fox, Roger W. Brazil's Minimum Price Policy and the Agricultural Sector of Northeast Brazil. International Food Policy Research Institute, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.