APA (7 ম সংস্করণ) উদ্ধৃতি

Pyke, F. (1990). Industrial districts and inter-firm co-operation in Italy. International Institute for Labour Studies.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Pyke, F. Industrial Districts and Inter-firm Co-operation in Italy. Geneva: International Institute for Labour Studies, 1990.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Pyke, F. Industrial Districts and Inter-firm Co-operation in Italy. International Institute for Labour Studies, 1990.