Pyke, F., & Sengenberger, W. (1992). Industrial districts and local economic regeneration. International Institute for Labour Studies.
Citazione stile Chigago Style (17a edizione)Pyke, F., e Werner Sengenberger. Industrial Districts and Local Economic Regeneration. Geneva: International Institute for Labour Studies, 1992.
Citatione MLA (9a ed.)Pyke, F., e Werner Sengenberger. Industrial Districts and Local Economic Regeneration. International Institute for Labour Studies, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.