European Productivity Agency. (1958). Farm management in the United States. European Productivity Agency.
Citazione stile Chigago Style (17a edizione)European Productivity Agency. Farm Management in the United States. Paris: European Productivity Agency, 1958.
Citatione MLA (8a ed.)European Productivity Agency. Farm Management in the United States. European Productivity Agency, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.