1st=First>European Congress on Documentation Systems and Networks (1973 : Luxembourg). (1973). First European Congress on Documentation Systems and Networks, Luxembourg, 16th, 17th and 18th May 1973. Office for Official Publications of the European Communities.
Čikaški stil citiranja (17. izdanje)1st=First>European Congress on Documentation Systems and Networks (1973 : Luxembourg). First European Congress on Documentation Systems and Networks, Luxembourg, 16th, 17th and 18th May 1973. [Luxembourg: Office for Official Publications of the European Communities, 1973.
MLA način citiranja (9. izdanje)1st=First>European Congress on Documentation Systems and Networks (1973 : Luxembourg). First European Congress on Documentation Systems and Networks, Luxembourg, 16th, 17th and 18th May 1973. Office for Official Publications of the European Communities, 1973.