Freeman, R., & Oostendorp, R. H. (2000). Wages around the world: Pay across occupations and countries. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Freeman, Richard, e Remco H. Oostendorp. Wages Around the World: Pay Across Occupations and Countries. Cambridge: National Bureau of Economic Research, 2000.
Citatione MLA (9a ed.)Freeman, Richard, e Remco H. Oostendorp. Wages Around the World: Pay Across Occupations and Countries. National Bureau of Economic Research, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.