Freedman, D. H. (1975). Oil, commodities and prices: Economic and social consequences of an evolving world situation. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Freedman, David H. Oil, Commodities and Prices: Economic and Social Consequences of an Evolving World Situation. International Labour Organization, 1975.
Citatione MLA (9a ed.)Freedman, David H. Oil, Commodities and Prices: Economic and Social Consequences of an Evolving World Situation. International Labour Organization, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.