Cita APA

Pyke, F., & Sengenberger, W. (1992). Industrial districts and local economic regeneration. International institute.

Citación estilo Chicago

Pyke, Frank, y Werner Sengenberger. Industrial Districts and Local Economic Regeneration. Geneva: International institute, 1992.

Cita MLA

Pyke, Frank, y Werner Sengenberger. Industrial Districts and Local Economic Regeneration. International institute, 1992.