Hart, O. (2001). Norms and theory of the firm. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Hart, Oliver. Norms and Theory of the Firm. Cambridge: National Bureau of Economic Research, 2001.
Citatione MLA (9a ed.)Hart, Oliver. Norms and Theory of the Firm. National Bureau of Economic Research, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.