【作者(必填)】
David P. Lindahl1, William B. Beyers2
【文题(必填)】
The Creation of Competitive Advantage by Producer Service Establishments†
【年份(必填)】
Economic Geography Volume 75, Issue 1, pages 1–20, January 1999
【全文链接或数据库名称(选填)】
http://onlinelibrary.wiley.com/doi/10.1111/j.1944-8287.1999.tb00071.x/abstract