Davis, D. (1996). The Heckscher-Ohlin-Vanek model of trade: Why does it fail? when does it workn. National Bureau of Economics.
Citazione stile Chigago Style (17a edizione)Davis, D.R. The Heckscher-Ohlin-Vanek Model of Trade: Why Does It Fail? When Does It Workn. Cambridge: National Bureau of Economics, 1996.
Citatione MLA (9a ed.)Davis, D.R. The Heckscher-Ohlin-Vanek Model of Trade: Why Does It Fail? When Does It Workn. National Bureau of Economics, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.