Pyke, F. (1990). Industrial districts and inter-firm co-operation in Italy. International Institute for Labour Studies.
芝加哥风格引文Pyke, F. Industrial Districts and Inter-firm Co-operation in Italy. Geneva: International Institute for Labour Studies, 1990.
MLA引文Pyke, F. Industrial Districts and Inter-firm Co-operation in Italy. International Institute for Labour Studies, 1990.
警告：这些引文格式不一定是100％准确.