European Commission. (1998). Telematics for Libraries. Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)European Commission. Telematics for Libraries. Luxembourg: Office for Official Publications of the European Communities, 1998.
MLA-Zitierstil (8. Ausg.)European Commission. Telematics for Libraries. Office for Official Publications of the European Communities, 1998.
警告：這些引文格式不一定是100％准確.