Grossman, G. M. (1999). Imperfect labor contracts and international trade. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Grossman, Gene M. Imperfect Labor Contracts and International Trade. Cambridge: National Bureau of Economic Research, 1999.
Citatione MLA (9a ed.)Grossman, Gene M. Imperfect Labor Contracts and International Trade. National Bureau of Economic Research, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.