Komisja Wspólnot Europejskich. (1976). Patent information and documentation: An inventory of services avaible to the public in the European Community. Verlag Dokumentation.
Citazione stile Chigago Style (17a edizione)Komisja Wspólnot Europejskich. Patent Information and Documentation: An Inventory of Services Avaible to the Public in the European Community. München: Verlag Dokumentation, 1976.
Citatione MLA (9a ed.)Komisja Wspólnot Europejskich. Patent Information and Documentation: An Inventory of Services Avaible to the Public in the European Community. Verlag Dokumentation, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.