【作者(必填)】
JAMES W. HARRINGTON, ALAN D. MACPHERSON, JOHN R. LOMBARD
【文题(必填)】
Interregional Trade in Producer Services: Review and Synthesis
【年份(必填)】
Growth and Change Volume 22, Issue 4, pages 75–94, October 1991
【全文链接或数据库名称(选填)】
http://onlinelibrary.wiley.com/doi/10.1111/j.1468-2257.1991.tb00563.x/abstract